Brother International HL 1230 Service Manual
Brother International HL 1230 - B/W Laser Printer Manual
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- Brother International HL 1230 | Service Manual - Page 1
$TQVJGT.CUGT2TKPVGT 5'48+%'/#07#. /1 0 4GCFVJKUOCPWCNVJQTQWIJN[DGHQTGOCKPVGPCPEGYQTM -GGRVJKUOCPWCNKPCEQPXGPKGPVRNCEGHQTSWKEMCPFGCU[TGHGTGPEGCVCNNVKOGU /C[ 2.240 - Brother International HL 1230 | Service Manual - Page 2
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24'(#%' 24'(#%' 6JKUUGTXKEGOCPWCNEQPVCKPUDCUKEKPHQTOCVKQPTGSWKTGFHQTCHVGTUCNGUUGTXKEGQHVJGNCUGT RTKPVGT JGTGKPCHVGTTGHGTTGFVQCUVJKUOCEJKPGQTVJGRTKPVGT 6JKUKPHQTOCVKQPKUXKVCNVQVJG UGTXKEGVGEJPKEKCPVQOCKPVCKPVJGJKIJRTKPVKPISWCNKV[CPFRGTHQTOCPEGQHVJG - Brother International HL 1230 | Service Manual - Page 4
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6#$.'1(%106'065 .QCF2CRGT/CPWCNN 2TKPVKPIQP2NCKP2CRGTHTQOVJG/CPWCN(GGF5NQV 2TKPVKPIQP6JKEMGT2CRGTCPF%CTF5VQEM 2TKPVKPI'PXGNQRGU 2TKPVKPIQP6TCPURCTGPEKGU 2TKPVKPIQP6TCPURCTGPEKGUHTQOVJG2CRGT%CUUGVVG 2TKPVKPIQP6TCPURCTGPEKGUHTQOVJG/CPWCN(GGF5NQV 6YQ - Brother International HL 1230 | Service Manual - Page 6
6#$.'1(%106'065 1XGTXKGYQH2TKPVKPI/GEJCPKUO 2CRGT6TCPUHGT 2CRGTUWRRN 2CRGTTGIKUVTCVKQP 2CRGTGLGEV 5GPUQTU QXGTUGPUQTU#CPF 6QPGTUGPUQT TWO7PKV 2JQVQUGPUKVKXGFTWO 2TKOCT[EJCTIGT 6TCPUHGTTQNNGT NGCPGT 6QPGT%CTVTKFIG 2TKPV2TQEGUU JCTIKPI ZRQUWTGUVCIG - Brother International HL 1230 | Service Manual - Page 7
6#$.'1(%106'065 1WVGT%JWVG 2#%-+0 X - Brother International HL 1230 | Service Manual - Page 8
6#$.'1(%106'065 %*#26'4 2'4+1&+%/#+06'0#0 %1057/#$.'2#465 &TWO7PKV 6QPGT%CTVTKFIG 2'4+1&+%#.4'2.#%'/'062#465 2'4+1&+%#.%.'#0+0 %NGCPKPIVJG2TKPVGT'ZVGTKQT NGCPKPIVJG&TWO7PKV NGCPKPIVJG5ECPPGT9KPFQY NGCPKPIVJG'NGEVTKECN6GTOKPCNU /6$(/664 %*# - Brother International HL 1230 | Service Manual - Page 9
6#$.'1(%106'065 9KPFQYU/G QTNCVGT 2GGTVQ2GGT *2,GV#FOKP%QORCVKDNG/GVJQF 6TQWDNGUJQQVKPI 9KPFQYU/G062GGTVQ2GGT2TKPV 0GV$+15 6TQWDNGUJQQVKPI PVGTPGV2TKPV 6%2+2 6TQWDNGUJQQVKPI 0QXGNN0GVYCTG6TQWDNGUJQQVKPI RRNG6CNM6TQWDNGUJQQVKPI RRNG - Brother International HL 1230 | Service Manual - Page 10
4')7.#6+10 4')7.#6+10 .#5'45#('6; 8/1&'.10.; 6JKURTKPVGTKUEGTVKHKGFCUC%NCUU+NCUGTRTQFWEVWPFGTVJG75&GRCTVOGPVQH*GCNVJCPF *WOCP5GTXKEGU &**5 4CFKCVKQP2GTHQTOCPEG5VCPFCTFCEEQTFKPIVQVJG4CFKCVKQP %QPVTQNHQT*GCNVJCPF5CHGV[#EVQH6JKUOGCPUVJCVVJG - Brother International HL 1230 | Service Manual - Page 11
KUC%NCUU+NCUGTRTQFWEVCUFGHKPGFKP+'%URGEKHKECVKQPU6JGNCDGN UJQYPDGNQYKUCVVCEJGFKPEQWPVTKGUYJGTGTGSWKTGF CLASS 1 LASER PRODUCT APPAREIL LASER DE CLASSE 1 LASER KLASSE 1 PRODUKT 6JKURTKPVGTJCUCNCUGTFKQFGYJKEJGOKVUKPXKUKDNGNCUGTTCFKCVKQPKPVJG.CUGT7PKV6JG .CUGT - Brother International HL 1230 | Service Manual - Page 12
VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEÖFFENT UND SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT. NICHT DEM STRAHL AUSSETZEN. SICHERHEITSKLASSE 3B. ATENCIÓN RADIACIÓN LASER INVISIBLE CUANDO SE ABRE LA TAPA Y EL INTERRUPTOR INTERNO ESTÁ ATASCADO. EVITE LA EXPOSICIÓN DIRECTA DE LOS OJOS. PRODUCTO - Brother International HL 1230 | Service Manual - Page 13
5#('6;+0(14/#6+10 &'(+0+6+1051(9#40+0)5%#76+105#0&016'5 6JGHQNNQYKPIEQPXGPVKQPUCTGWUGFKPVJKUUGTXKEGOCPWCN 9#40+0) +PFKECVGUYCTPKPIUVJCVOWUVDGQDUGTXGFVQRTGXGPVRQUUKDNGRGTUQPCNKPLWT[ ! %#76+10 +PFKECVGUECWVKQPUVJCVOWUVDGQDUGTXGFVQUGTXKEGVJGRTKPVGTRTQRGTN[QT - Brother International HL 1230 | Service Manual - Page 14
. You can easily install them into your Windows system using our installer program. The driver supports our unique compression mode to enhance printing speed in Windows applications and allows you to choose various printer settings including toner save mode, custom paper size, sleep mode, gray - Brother International HL 1230 | Service Manual - Page 15
Proprinter XL. . When you use DOS application software or Windows version 3.0 or earlier, you can use any of these emulations to operate the HL-1450/1470N printers. The printers also support autoemulation switching between HP, Brother BR-Script 2 and Epson or HP, BR-Script 2 and IBM. If you want to - Brother International HL 1230 | Service Manual - Page 16
HL-1470N only) The Brother printer printer was directly connected to their computer. Users on Windows® 95/98/Me, Windows NT4.0/2000®, UNIX, Novell, Apple Macintosh, LAN server and OS/2 Warp server computer simultaneously can access this printer. For further information, see the Network User's Guide - Brother International HL 1230 | Service Manual - Page 17
2. OVERVIEW Output tray Tray extension flap Control panel Manual feed paper guides Manual feed slot Paper cassette Fig. 1-1 HL-1230/1440 Front cover Paper indicator Rear cover USB interface connector (for HL-1440 only) Parallel interface connector AC power inlet - Brother International HL 1230 | Service Manual - Page 18
3.1 Printing Print method Laser Resolution Electrophotography by semiconductor laser beam scanning Wave length: 780 nm Output: 5mW max HL-1230: 600 x 600 dots/inch,300 x 300 dots/inch ( for Windows ) HL-1440: 1200(H) x 600(V) dots/inch (for Windows DIB graphics and Machintosh - Brother International HL 1230 | Service Manual - Page 19
CHAPTER 1 GENERAL Life expectancy: 20,000 pages/drum unit *NOTE: Print speed varies depending on the paper size or media type. For details, refer to APPENDIX 3 'PRINT SPEEDS WITH VARIOUS SETTINGS'. 1-6 - Brother International HL 1230 | Service Manual - Page 20
CPU Emulation Printer driver Interface Memory Control panel Diagnostics HL-1230/1440: MB86833 66MHz HL-1450/1470N: MB86832 66MHz HL-1230: HL-1440: Brother Printing Solution for Windows Brother Printing Solution for Windows HP LaserJet IIP (PCL level 4) HL-1450/1470N:Brother Printing Solution - Brother International HL 1230 | Service Manual - Page 21
or less 5 W or less (HL-1230) 6 W or less (HL-1440/1450) 12 W or less (HL-1470N) Noise Printing: 50 dB HL-1450/1470N only) (14.2 x 16.9 x 13.6 inches) Weight Approx. 9.2 kg (20.3 lb.) including the drum unit. Approx. 12.7 kg (27.9 lb.) including the drum Brother offices only. • The power consumption - Brother International HL 1230 | Service Manual - Page 22
-1230/1440/1450 • TCP/IP,IPX/SPX,NetBEUI,DLC/LLC,DEC LAT,Banyan VINES • HL-1470N • TCP/IP,AppleTalk,PIPX/SPX,DLC/LLC Management • Web Based Management • BRAdmin Professional Windows based management utility • TELNET and Netware Command Console • SNMP/MIB II • HP JetAdmin / Web JetAdmin compatible - Brother International HL 1230 | Service Manual - Page 23
cassette (HL-1450/1470N 4% to 6% by weight Cut sheet Basis laser label or equivalent • Transparency: 3M CG3300 or equivalent ! CAUTION: When you are choosing print media, be sure to follow the information given below to prevent any paper jams, print quality problems or printer - Brother International HL 1230 | Service Manual - Page 24
or highly textured paper. • It is recommended to use labels or transparencies which are designed for use in laser printers. • Avoid feeding labels with the carrier sheet exposed, or the printer will be damaged. • Before loading paper with holes such as organizer sheets, be sure to fan the stack - Brother International HL 1230 | Service Manual - Page 25
60 to 105 g/m2 161 g/m2 Labels Envelopes Organizers Cassette ! (250 sheet) Manual feed (1 sheet) ! ! ! ! ! 3.5.3 Print delivery (1) Output tray stacking printing, lift up the rear cover at the rear of the printer. • Face-down: Face-up: Delivery with the printed face of the paper downwards - Brother International HL 1230 | Service Manual - Page 26
area The effective printing area means the area within which the printing of all the data received without any omissions can be guaranteed. (1) Supported by the engine 208mm (2) Supported by the emulation 4.23mm 25 25 2,400 (80 characters) 4.23mm 3.6.2 Print guaranteed area F E NOTE: • The - Brother International HL 1230 | Service Manual - Page 27
JIS. • A4 paper must accommodate 80 characters printed in pica pitch (203.2 mm). • The dot size is based on 300 dpi resolution. • Organizer is not supported by any printer emulations (commands). 1-14 - Brother International HL 1230 | Service Manual - Page 28
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12'4#6+10 702#%-+0) 9JGPWPRCEMKPIVJGRTKPVGTEJGEMVQUGGVJCVCNNQHVJGHQNNQYKPIEQORQPGPVUCTGKPENWFGFKP VJGECTVQP Printer Paper cassettle Drum unit (with Toner cartridge included) Documents CD-ROM AC cord (KI 016' %QORQPGPVUOC[XCT[FGRGPFKPIQPVJGEQWPVT[ - Brother International HL 1230 | Service Manual - Page 30
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 +056#..6*'24+06'4 +ORNGOGPVCVKQPQHJCTFYCTGUGVWRCPFFTKXGTKPUVCNNCVKQPVQWUGVJGRTKPVGT (KTUVN[KFGPVKH[VJG1RGTCVKPI5[UVGOQP[QWTEQORWVGT 9KPFQYU/G9KPFQYU06 QT/CEKPVQUJ 6JGPRWTEJCUGVJGCRRTQRTKCVGKPVGTHCEGECDNG - Brother International HL 1230 | Service Manual - Page 31
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 .QCFRCRGTKPVJGRCRGTECUUGVVG 2WNNVJGRCRGTECUUGVVGEQORNGVGN[QWVQHVJGRTKPVGT 5NKFGVJGCFLWUVGTUVQVJGRCRGTUK\G[QW YCPVWPVKNVJG[UPCRKPVQCUNQV (KI .QCFRCRGTKPVQVJGRCRGTECUUGVVG %JGEMVJCVRCRGTKUHNCV - Brother International HL 1230 | Service Manual - Page 32
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 (QT2CTCNNGNKPVGTHCEGECDNGWUGTU HQT9KPFQYUs7UGTU (QNNQYVJGUVGRUDGNQYQPN[CHVGTEQORNGVKPIUVGRUVJTQWIJVQCDQXG %QPPGEVVJGRTKPVGTVQ[QWT2%+PUVCNNVJGRTKPVGTFTKXGT %NKEMŒ%QPPGEVVJGKPVGTHCEG - Brother International HL 1230 | Service Manual - Page 33
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 (QT75$KPVGTHCEGECDNGWUGTU HQT/CEKPVQUJs7UGTU +PUVCNNVJGFTKXGT%QPPGEVVJGRTKPVGTVQ[QWT/CEKPVQUJs %NKEMő%QPPGEVVJGKPVGTHCEGECDNGKPUVCNNVJG FTKXGTWVKNKVKGUŒ +HVJGUETGGPCRRGCTU5GNGEV75$ECDNG *. - Brother International HL 1230 | Service Manual - Page 34
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 QTVJGCFOKPKUVTCVQT +PUVCNNVJG$4#FOKP2TQHGUUKQPCN%QPHKIWTCVKQPWVKNKV[ 6JG$4#FOKP2TQHGUUKQPNCNUQHVYCTGRTQXKFGUUQRJKUVKECVGFPGVYQTMCPFRTKPVGTOCPCIGOGPV ECRCDKNKVKGUHQT$TQVJGTCPFPQP$TQVJGTRTQFWEVU$[KFGPVKH[KPIRQVGPVKCNRTQDNGOU - Brother International HL 1230 | Service Manual - Page 35
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 +PUVCNNKPIVJG&TKXGTHQT0GVYQTM7UGTU $GHQTG[QWEQPVKPWGGPUWTGVJCVVJGCFOKPKUVTCVQTJCUEQPHKIWTGFVJGPGVYQTMRTKPVGTUGVVKPI EQTTGEVN[(QNNQYVJGUVGRUKPVJG3WKEM5GVWR)WKFGDGHQTGRTQEGGFKPI QT9KPFQYUWUGTUQPN[ %QPPGEVVJG - Brother International HL 1230 | Service Manual - Page 36
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 (QT9KPFQYUWUGTUQPN[ 5GNGEVŒ.24 4GEQOOGPFGF ŒCPFVJGPENKEMVJG0GZVDWVVQP %NKEMVJG0GZVDWVVQP 'PVGTVJGRTKPVGTŏU+2#FFTGUUCPFCWPKSWGRQTVPCOGVJGPENKEMVJG0GZVDWVVQP %NKEMVJG(KPKUJDWVVQPCPFTGUVCTVVJG2%# - Brother International HL 1230 | Service Manual - Page 37
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 2#2'4*#0&.+0) 6JGRTKPVGTRTQXKFGUVYQV[RGUQHRCRGTNQCFKPIOGVJQF RCRGTECUUGVVGCPFOCPWCNHGGFUNQV .QCF2CRGTKPVQVJG2CRGT%CUUGVVG ;QWECPNQCFRNCKPRCRGTDQPFRCRGTTGE[ENGFRCRGTCPFVTCPURCTGPEKGUKPVQVJGRCRGT ECUUGVVG+H[QW - Brother International HL 1230 | Service Manual - Page 38
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 6JGRTKPVGTJCUCUVTCKIJVRCRGTRCVJHTQOVJGOCPWCNHGGFUNQVVQVJGTGCTQHVJGRTKPVGTYJGP VJGTGCTEQXGTKUNKHVGFWR7UGVJKURCRGTHGGFCPFQWVRWVOGVJQFYJGPRTKPVKPIQPVJKEMGT RCRGTQTECTF 5GNGEVVJGOCPWCNHGGFOQFGKPVJGRTKPVGT FTKXGT - Brother International HL 1230 | Service Manual - Page 39
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 2TKPVKPIQP6JKEMGT2CRGTCPF%CTF5VQEM 9JGPVJGTGCTEQXGTKUNKHVGFWRVJGRTKPVGTJCUCUVTCKIJVRCRGTRCVJHTQOVJGOCPWCNHGGFUNQV VQVJGTGCTQHVJGRTKPVGT7UGVJKURCRGTHGGFCPFQWVRWVOGVJQFYJGP[QWYCPVVQRTKPVQP VJKEMGTRCRGTQTECTF - Brother International HL 1230 | Service Manual - Page 40
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 2TKPVKPI'PXGNQRGU 6JGRTKPVGTJCUCUVTCKIJVRCRGTRCVJHTQOVJGOCPWCNHGGFUNQVVQVJGTGCTQHVJGRTKPVGT7UG VJKURCRGTHGGFCPFQWVRWVOGVJQFYJGP[QWYCPVVQRTKPVGPXGNQRGU 016' 6JGRTKPVGTVWTPUVJG/CPWCN(GGFOQFGQPCWVQOCVKECNN[YJGP[ - Brother International HL 1230 | Service Manual - Page 41
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 'PXGNQRG6[RGUVQ#XQKF • 'PXGNQRGUVJCVCTGFCOCIGFEWTNGFYTKPMNGFQTKTTGIWNCTN[UJCRGF • 'PXGNQRGUVJCVCTGGZVTGOGN[UJKP[QTJKIJN[VGZVWTGF • 'PXGNQRGUYKVJENCURUUPCRUQTVKGUVTKPIU • 'PXGNQRGUYKVJUGNHCFJGUKXGENQUWTGU • 'PXGNQRGUQH - Brother International HL 1230 | Service Manual - Page 42
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 2TKPVKPIQP6TCPURCTGPEKGU ;QWECPRTKPVQPVTCPURCTGPEKGUHTQOVJGRCRGTECUUGVVGQTOCPWCNHGGFUNQV 2TKPVKPIQP6TCPURCTGPEKGUHTQOVJG2CRGT%CUUGVVG 016' &QPQVNQCFOQTGVJCPUJGGVUQHVTCPURCTGPEKGUKPVJGRCRGTECUUGVVG 5GNGEV - Brother International HL 1230 | Service Manual - Page 43
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 5GPFVJGRTKPVFCVC 7UKPIDQVJJCPFUUNKFGVJGOCPWCNHGGFRCRGTIWKFGUVQVJGVTCPURCTGPE[YKFVJ 7UKPIDQVJJCPFUKPUGTVVJGVTCPURCTGPE[KPVQVJGOCPWCNHGGFUNQVWPVKNKVUHTQPVGFIG VQWEJGUVJGRCRGTHGGFTQNNGT*QNFVJGVTCPURCTGPE[KP - Brother International HL 1230 | Service Manual - Page 44
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 6QRTKPVQPDQVJUKFGUQHVJGRCRGTHTQOVJGOCPWCNHGGFUNQV ! %#76+10 • $GHQTGTGKPUGTVKPIVJGUJGGVUUVTCKIJVGPVJGOQTRCRGTHGGFGTTQTUYKNNQEEWT • 6JGWUGQHXGT[VJKPQTXGT[VJKEMRCRGTKUPQVTGEQOOGPFGF • 9JGPVJGOCPWCNFWRNGZ - Brother International HL 1230 | Service Manual - Page 45
DWVVQPQPVJGEQPVTQNRCPGN6JG.'&UKPFKECVGVJGRTKPVGTUVCVWU CPFRTGUUKPIVJGDWVVQPGPCDNGUUGXGTCNHWPEVKQPUKPVJGRTKPVGT .'&U Drum Ready Paper Alarm Toner Data %QPVTQN2CPGN$WVVQP (KI 4GCF[ 2CRGT .'&+PFKECVKQPU 6JG4GCF[.'&KPFKECVGUVJGEWTTGPVUVCVWUQHVJGRTKPVGT - Brother International HL 1230 | Service Manual - Page 46
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 &CVC 6QPGT .'&+PFKECVKQPU 6JG&CVC.'&KPFKECVGUVJGEWTTGPVUVCVWUQHVJGRTKPVFCVCRTQEGUU .'& 2TKPVGTUVCVWU 1(( 6JGRTKPVGTJCUPQRTKPVFCVC $NKPMKPI 6JGRTKPVGTKUTGEGKXKPIFCVCHTQOVJGEQORWVGTQTVJGRTKPVGTKU RTQEGUUKPIFCVC - Brother International HL 1230 | Service Manual - Page 47
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 %QPVTQN2CPGN$WVVQP1RGTCVKQPU 6JGEQPVTQNRCPGNDWVVQPKUWUGFHQTVJGHQNNQYKPIRWTRQUGUFGRGPFKPIQPVJGUKVWCVKQP 1RGTCVKQP &GUETKRVKQP %CPEGNRTKPVKPI +HVJGDWVVQPKURTGUUGFFWTKPIRTKPVKPIVJGRTKPVGTKOOGFKCVGN[UVQRU RTKPVKPICPF - Brother International HL 1230 | Service Manual - Page 48
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 6GUVRTKPVOQFG 6JGRTKPVGTKPEQTRQTCVGUXCTKQWUVGUVRTKPVOQFGU6JGRTKPVGTGPVGTUKPVQGCEJVGUVRTKPVOQFG D[RCPGNDWVVQPQRGTCVKQP (QTFGVCKNUQPVGUVRTKPVOQFGUGG5WDUGEVKQPŎ6GUV2TKPV/QFGŏKP%*#26'4 - Brother International HL 1230 | Service Manual - Page 49
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 0'6914-$1#4&12'4#6+10 (14*.010.; 6JGPGVYQTMDQCTFKPUVCNNGFKPVJGDCEMQHVJGRTKPVGTCNNQYU[QWVQUJCTGVJGRTKPVGTQPC PGVYQTM 2TGRCTKPIVJG$4PGV$QCTF %QPPGEVVJG'VJGTPGVECDNG 6WTPQHHVJGRTKPVGTRQYGT % - Brother International HL 1230 | Service Manual - Page 50
%*#26'4+056#..#6+10#0&$#5+%12'4#6+10 2TKPVEQPHKIWTCVKQPRCIG 2TGUUVJG0GVYQTM6GUVDWVVQPHQTNGUUVJCPUGEQPFUVQRTKPVCEQPHKIWTCVKQPRCIG 6'56DWVVQP (KI (WPEVKQPU .'&HWPEVKQPU L-LED F-LED A-LED (green) (orange) (green) (KI ..'& ITGGP .KPM - Brother International HL 1230 | Service Manual - Page 51
) Video control block Interface block (HL-1230: Parallel) (HL1440: Parallel/USB) External device Low-voltage power supply block High-voltage power supply block Engine control block Operation block (Control panel) Laser unit Drive block (DC motor) Drum unit Transfer block Charging block - Brother International HL 1230 | Service Manual - Page 52
control block Operation block (Control panel) Laser unit Drive block (DC motor) Drum unit Transfer block Charging block Drum Paper dust cleaner block Developing block Toner cartridge Image generation system Paper tray unit Paper cassette Manual feed Fixing unit Paper eject block Paper - Brother International HL 1230 | Service Manual - Page 53
shows a general block diagram of the HL-1470N printer. External device Optional RAM (SIMM) Laser unit Drive block (DC motor) Drum unit Transfer block Charging block Drum Paper dust cleaner block Developing block Toner cartridge Image generation system Paper tray unit Paper cassette Manual - Brother International HL 1230 | Service Manual - Page 54
OPERATION 1.2 Main PCB Block Diagram HL-1230/1440 Fig. 3-4 shows the block diagram of the main PCB of the HL-1230/1440 printer. A S I C Reset SIMM) (max.32Mbytes) (HL-1440 only) CDCC Parallel I/O USB I/O (HL-1440 only) To PC To PC EEPROM (128 8 bits) Soft Support EEPROM I/O Engine Control I/O - Brother International HL 1230 | Service Manual - Page 55
-1450 Fig. 3-5 shows the block diagram of the main PCB of the HL-1450 printer. Reset Circuit CPU Core (MB86832) BUS INT A S I C Oscillator (33.33MHz) Program + Parallel I/O USB I/O To PC To PC EEPROM (512 x 8 bits) Soft Support EEPROM I/O Engine Control I/O To Engine PCB Fig. 3-5 3-5 - Brother International HL 1230 | Service Manual - Page 56
PCB of the HL-1470N printer. Reset Circuit CPU Core (MB86832) BUS INT A S I C Oscillator (33.33MHz) Program + Font ROM 8.0 Mbytes Flash ROM (2.0 Mbytes) RAM (4.0 Mbytes) Address Decoder DRAM Control Timer FIFO CDCC Parallel I/O Option RAM (SIMM) (max. 32Mbytes) USB I/O Soft Support To PC - Brother International HL 1230 | Service Manual - Page 57
entire circuit diagram of the main PCB, see Appendix 11 to 17. 1.3.1 ASIC HL-1230/1440 A Fujitsu 32bit RISC CPU, MB86833 (SPARC lite) is built in the communication with external devices are described below; (1) IEEE1284 Stores the data received from the PC into DRAM as controlled by the DMA - Brother International HL 1230 | Service Manual - Page 58
CHAPTER 3 THEORY OF OPERATION HL-1450/1470N A Fujitsu 32bit RISC CPU, MB86832 (SPARC lite) is built of the interface block communication with external devices are described below; (1) IEEE1284 Stores the data received from the PC into DRAM as controlled by the DMA controller. It is applicable to - Brother International HL 1230 | Service Manual - Page 59
CHAPTER 3 THEORY OF OPERATION Fig. 3-8 3-9 - Brother International HL 1230 | Service Manual - Page 60
CHAPTER 3 THEORY OF OPERATION 1.3.2 ROM HL-1230/1440 An 8 Mbits ROM (x 16 bit) is fitted. Fig. 3-9 HL-1450 Two 64 Mbits ROMs (x 32 bit) are fitted. Fig. 3-10 3-10 - Brother International HL 1230 | Service Manual - Page 61
HL-1470N Two 32 Mbits ROMs (x 16 bit) are fitted. CHAPTER 3 THEORY OF OPERATION Fig. 3-11 3-11 - Brother International HL 1230 | Service Manual - Page 62
CHAPTER 3 THEORY OF OPERATION 1.3.3 Flash ROM (for HL-1470N only) HL-1470N Two 8 Mbits flash ROMs (x 16 bit) are fitted. Fig. 3-12 1.3.4 DRAM HL-1230/1440 A 16M-bit DRAM (x 16 bits) is used as the RAM. Fig. 3-13 3-12 - Brother International HL 1230 | Service Manual - Page 63
HL-1450/1470N Two 16M-bit DRAMs (x 16 bits) are used as the RAM. CHAPTER 3 THEORY OF OPERATION Fig. 3-14 3-13 - Brother International HL 1230 | Service Manual - Page 64
CHAPTER 3 THEORY OF OPERATION 1.3.5 Optional RAM HL-1440 A 32bit (72 pin) SIMM can be fitted as optional RAM. The main PCB has one slot and the capacity of SIMM can be from 1 Mbyte to 32 Mbytes. Fig. 3-15 3-14 - Brother International HL 1230 | Service Manual - Page 65
CHAPTER 3 THEORY OF OPERATION HL-1450/1470N A 32bit (72 pin) SIMM can be fitted as optional RAM. The main PCB has one slot and the capacity of SIMM can be from 1 Mbyte to 32 Mbytes. Fig. 3-16 3-15 - Brother International HL 1230 | Service Manual - Page 66
CHAPTER 3 THEORY OF OPERATION 1.3.6 PCI bus HL-1470N The interface of the PCI bus is PCI specification revision 2.2 compliant. Fig. 3-17 3-16 - Brother International HL 1230 | Service Manual - Page 67
1450 The EEPROM is X24C04 type of two-wire method with a 512 x 8 bits configuration. Fig. 3-19 HL-1470N The EEPROM is X24C32 type of two-wire method with a 8192 x 8 bits configuration. Fig. 3-20 1.3.8 Reset circuit HL-1230/1440 The reset IC is a RN5VD42A. The reset voltage is 4.2V (typ.) and the LOW - Brother International HL 1230 | Service Manual - Page 68
and the LOW period of reset is 80ms (typ.) Fig. 3-22 1.3.9 Engine I/O HL-1230/1440 Fig. 3-22 shows the engine interface circuit. The interface with the engine PCB is by fullduplex synchronous serial method. Fig. 3-23 HL-1450/1470N Fig. 3-23 shows the engine interface circuit. The interface with the - Brother International HL 1230 | Service Manual - Page 69
engine PCB controls the following parts by using the transferred signal data; • Main motor • Toner sensor • Panel PCB • Cover sensor • Fan motor • circuit diagram of the engine PCB, see Appendix 18. 1.5 BR-net PCB (for HL-1470N only) The BR-net PCB is connected to the ASIC mounted on the main - Brother International HL 1230 | Service Manual - Page 70
CHAPTER 3 THEORY OF OPERATION 1.6 Power Supply 1.6.1 Low-voltage power supply The power supply uses a switching regulation system to generate the regulated DC power (+5V and +24V), which are converted from the AC line. The regulated output and the production code of each power supply are listed - Brother International HL 1230 | Service Manual - Page 71
Current Regulator B1 Voltage Regulator VR22 Current Regulator B102 Q81 Voltage Regulator B101 Q101 Voltage Regulator Z51 VR51 Supply Roller Transfer Roller Development Roller Photosensitive Drum Corona Unit Fig. 3-26 3-21 - Brother International HL 1230 | Service Manual - Page 72
Corona wire Heat roller Jam sensor lever First eject roller Drum Unit Rear coveFr ixing Unit Fixing unit Eject sensor lever Pressure roller Transfer roller Laser Unit Polygon mirror Scanner motor Development roller Blade Agitator Toner sensor Supply roller Paper feed roller Ppaper pick-up - Brother International HL 1230 | Service Manual - Page 73
Sensor (HL-1450/1470N) HighVoltage Power Supply PCB Cover Sensor (B) Drum Unit Primary Charger (Corona Wire) Primary Charger (Grid) Development Roller Supply Roller Transfer Roller Solenoid Fan Motor Main Motor Toner Sensor PCB (light emission) Toner Sensor PCB (light reception) Thermistor - Brother International HL 1230 | Service Manual - Page 74
. Then, the solenoid is turned off, the paper feed roller starts turning, and the paper is fed to the transfer block in the drum unit. Photosensitive drum Paper feed roller Transfer roller Rear registration sensor lever Fig. 3-30 The rear registration sensor in the path from the feed roller to the - Brother International HL 1230 | Service Manual - Page 75
the printing image on the photosensitive drum is transferred onto the paper, the paper is fed to the fixing unit to fix unfixed toner onto the paper. Afterwards, the open, the paper is ejected face up straight to the printer rear (straight paper path). Rear cover Second eject roller Jam sensor lever First - Brother International HL 1230 | Service Manual - Page 76
side emits light through the window on the left side of the toner cartridge, then the toner sensor at the right side receives it when the toner is low. They also detect whether or not the drum unit is installed. (The toner cartridge is installed in the drum unit.) Toner sensor (light emission) Fig - Brother International HL 1230 | Service Manual - Page 77
Grid Spreads the ion charge evenly over the drum surface. 2.4.3 Transfer roller Transfers the toner image to the paper from the drum surface. 2.4.4 Cleaner Removes the paper dust or dirt on the surface of the photosensitive drum. 2.5 Toner Cartridge Develops the electrostatic latent image on the - Brother International HL 1230 | Service Manual - Page 78
from the printer is therefore not harmful to the human body. Applicable safety standards have been complied with. 2.6.2 Exposure stage After the drum is positively charged, it is exposed to the light emitted from the laser unit. Drum Laser beam Laser detector Laser diode Paper Laser beam - Brother International HL 1230 | Service Manual - Page 79
(b) Time 1 Primary charging 2 Laser beam exposure and developing (a) Unexposed area ( Non image area ) (b) Exposed area ( Image area ) 3 Transfer the image to paper Fig. 3-36 2.6.3 Developing Developing causes the toner to be attracted to the electrostatic image on the drum so as to transform it - Brother International HL 1230 | Service Manual - Page 80
transferred onto the paper by applying a negative charge to the back of the paper. The negative charge applied to the paper causes the positively charged toner to leave the drum, and adhere to the paper. As a result, the image is visible on the paper. (2) Cleaning process of transfer roller If the - Brother International HL 1230 | Service Manual - Page 81
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LOWER TRAY RELAY PCB ASSY (HL-1250/1270N only) LOW-VOLTAGE PS PCB ASSY 16 ENGINE PCB ASSY / HIGH-VOLTAGE PS PCB ASSY 17 PANEL PCB ASSY B 20 18 TONER SENSOR PCB ASSY (emission) SOLENOID ASSY A 21 TONER SENSOR PCB ASSY (reception) 19 FAN MOTOR ASSY 9 LASER UNIT 10 DRIVE UNIT 11 FIXING - Brother International HL 1230 | Service Manual - Page 83
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%*#26'4&+5#55'/$.;#0&4'#55'/$.; 2CPGN2%$#55; 016' $GUWTGVQTGOQXGVJGFTKXGWPKVCPFFKUEQPPGEVVJGRCPGN2%$EQPPGEVQTQPVJGGPIKPG2%$ DGHQTGTGOQXKPIVJGRCPGN2%$#55; 4GOQXGVJG/Z6CRVKVGUETGYVJGPTGOQXGVJGRCPGN2%$#55; 2CPGN2%$ (KI 6CRVKVGEWR - Brother International HL 1230 | Service Manual - Page 124
%*#26'4&+5#55'/$.;#0&4'#55'/$.; 5QNGPQKF#55; 016' $GUWTGVQTGOQXGVJGFTKXGWPKVCPFFKUEQPPGEVVJGUQNGPQKFEQPPGEVQTQPVJGGPIKPG2%$ DGHQTGTGOQXKPIVJGUQNGPQKF#55; 2NCEGVJGOCKPHTCOGUQVJCVVJGFTKXGWPKVUKFGKUCVVJGVQR 4GNGCUGVJGECVEJCPFTGOQXGVJG - Brother International HL 1230 | Service Manual - Page 125
%*#26'4&+5#55'/$.;#0&4'#55'/$.; 2NCEGVJGOCKPHTCOGVJGTKIJVYC[WRCPFTGOQXGIGCTKHPQVTGOQXGFGCTNKGTFWTKPI HKZKPIWPKVTGOQXCN )GCT /CKPHTCOG (KI 016' 9JGPTGCUUGODNKPIVJGUQNGPQKFGPUWTG[QWFQPQVHQTIGVVQTGHKVIGCT - Brother International HL 1230 | Service Manual - Page 126
%*#26'4&+5#55'/$.;#0&4'#55'/$.; 6WTPVJGOCKPHTCOGWRUKFGFQYP 4GOQXGVJGVYQ/Z6CRVKVGUETGYUCPFTGNGCUGVJGUQNGPQKFJCTPGUUHTQOVJGJQQM CPFTGOQXGVJGECUUGVVGIWKFG.( 5VGR 6CRVKVGEWR/Z (KI %CUUGVVGIWKFG.( 4GOQXGVJG/ZUETGYCPFVJGVCRG - Brother International HL 1230 | Service Manual - Page 127
%*#26'4&+5#55'/$.;#0&4'#55'/$.; (CP/QVQT#55; 016' $GUWTGVQTGOQXGVJGHKZKPIWPKVCPFFKUEQPPGEVVJGHCPOQVQTEQPPGEVQTQPVJGGPIKPG2%$ DGHQTGTGOQXKPIVJGHCPOQVQT#55; 2NCEGVJGOCKPHTCOGUQVJCVVJGHCPOQVQT#55;KUCVVJGVQR 4GOQXGVJGVYQ/Z6CRVKVG - Brother International HL 1230 | Service Manual - Page 128
%*#26'4&+5#55'/$.;#0&4'#55'/$.; 6QPGT5GPUQT2%$#55; .KIJV'OKUUKQP 016' $GUWTGVQFKUEQPPGEVVJGVQPGTUGPUQT NKIJVGOKUUKQP EQPPGEVQTQPVJGGPIKPG2%$DGHQTG TGOQXKPIVJGVQPGTUGPUQT2%$#55; NKIJVGOKUUKQP 4GNGCUGVJGJQQMUQHVJGVQPGTUGPUQT2%$#55; NKIJV - Brother International HL 1230 | Service Manual - Page 129
%*#26'4&+5#55'/$.;#0&4'#55'/$.; 2CRGT2KEMWR4QNNGT#55; 016' $GUWTGVQTGOQXGCNNVJGEQXGTUCPFVJGDCUGRNCVGDGHQTGTGOQXKPIVJGRCRGTRKEMWRTQNNGT #55; 2NCEGVJGOCKPHTCOGWRUKFGFQYP 7PJQQMVJGJQQMVQTGOQXGVJGKPPGTIGCTIGCTCPFIGCTHTQOVJG - Brother International HL 1230 | Service Manual - Page 130
%*#26'4&+5#55'/$.;#0&4'#55'/$.; 2CRGT(GGF4QNNGT#55; 016' $GUWTGVQTGOQXGCNNVJGEQXGTUCPFVJG2%$UDGHQTGTGOQXKPIVJGRCRGTHGGFTQNNGT#55; 7PJQQMVJGDNCEMRNCUVKEJQQMQPVJGUJCHVVQTGOQXGIGCT )GCT JQQM (KI ! %#76+10 6JGRNCUVKEJQQMJQNFKPIIGCT - Brother International HL 1230 | Service Manual - Page 131
1WVGT%JWVG 4GOQXGVYQ/Z6CRVKVGUETGYUCPFVYQ/Z6CRVKVGUETGYUVQTGOQXGVJGQWVGTEJWVG #55; 7PJQQMVYQJQQMUWUKPICUNQVVGFUETGYFTKXGTCPFVJGPTGOQXGVJGQWVGTEJWVG 1WVGTEJWVG 1WVGTEJWVG#55; 6CRVKVGEWR/Z (KI 6CRVKVGDKPF/Z 4-43 - Brother International HL 1230 | Service Manual - Page 132
%*#26'4&+5#55'/$.;#0&4'#55'/$.; 2#%-+0) +PUGTVKQPUJGGV #EEGUUQT[DCI #EEGUUQT[ECTVQP 2CF 2TKPVGT %CTVQP #%%QTF &TWO7PKV YKVJ6QPGT%CTVTKFIGKPENWFGF 2CF (KI - Brother International HL 1230 | Service Manual - Page 133
warranty of the product if any print quality problem appears. 1.1 Drum Unit The Drum LED is on when the drum unit is nearly at the end of its of the printer and pull out the drum unit. (2) Place the drum unit on a flat, horizontal surface, and remove the toner cartridge from the drum unit while - Brother International HL 1230 | Service Manual - Page 134
only genuine Brother toner. The product should only be used in a clean, dust-free environment with adequate ventilation.. • Only unpack a drum unit immediately before you need to install it into the printer. If an unpacked drum unit is subjected to excessive direct sunlight or room light, the unit - Brother International HL 1230 | Service Manual - Page 135
quality but also the quality and life of the printer itself. It may also cause serious damage to the performance and life of a genuine Brother drum unit. Warranty cover is not applied to problems caused by the use of 3rd party toner or toner cartridges. • Make sure that the wire cleaner on the - Brother International HL 1230 | Service Manual - Page 136
be damaged or there is no change in their appearance.) The periodical replacement parts listed below should be replaced at the service center referring to the service life. For the procedures to replace these parts, refer to CHAPTER 4 "DISASSEMBLY AND RE-ASSEMBLY". Parts Name Part No. Fixing Unit - Brother International HL 1230 | Service Manual - Page 137
periodically to avoid any printer problems or print image defects. ! CAUTION: While drum unit and scanner window cleaning basically can be implemented by the end user, the electrical terminals inside the printer and on the drum unit should be cleaned by a service technician. Instruct the users not - Brother International HL 1230 | Service Manual - Page 138
MAINTENANCE 3.3 Cleaning the Scanner Window When replacing the drum unit or toner cartridge with a new one, be sure to clean the scanner window. 1) Turn off the power switch and unplug the power cord. 2) Remove the drum unit from the printer. 3) Gently wipe the scanner window (colored magenta in the - Brother International HL 1230 | Service Manual - Page 139
CHAPTER 5 PERIODIC MAINTENANCE 4. MTBF / MTTR The meantime between failure (MTBF) and the meantime to repair (MTTR) for this printer are as follows; MTBF: Up to 4,000 hours MTTR: Average 30 minutes 5-7 - Brother International HL 1230 | Service Manual - Page 140
%*#26'46417$.'5*116+0) %*#26'4 6417$.'5*116+0) +0641&7%6+10 +PKVKCN%JGEM 1RGTCVKPIGPXKTQPOGPV %JGEMKH • 6JGUQWTEGXQNVCIGUVC[UYKVJKPvHTQOVJGTCVGFXQNVCIGUJQYPQPVJGTCVKPIRNCVG • 6JGRTKPVGTKUKPUVCNNGFQPCUQNKFNGXGNUWTHCEG • 6JGTQQOVGORGTCVWTGKU - Brother International HL 1230 | Service Manual - Page 141
%*#26'46417$.'5*116+0) • %QPFGPUCVKQPQPVJGJQRRGTRNCVGCPFUGRCTCVKQPRCFOC[ECWUGRCRGTHGGFVTQWDNGU +HEQPFGPUCVKQPJCUQEEWTTGFRTKPVUGXGTCNRCIGUQTNGCXGVJGRTKPVGTHQTJQWTUVQCNNQYKVVQ TGCEJTQQOVGORGTCVWTG +HVJGFTWOWPKVKUWPRCEMGFUQQPCHVGTKVKUOQXGFHTQOCEQNF - Brother International HL 1230 | Service Manual - Page 142
QPGUYJKEJUGTXKEGVGEJPKEKCPUUJQWNF RGTHQTO The printer does not print. Printed page has a problem. LED is blinking. 2.1 'Operator Calls' Printed image has a problem. 7 'Image Defects' 2.2 'Service Calls' 4.2 'Paper Feeding Problems' Status monitor error message appears. Error message - Brother International HL 1230 | Service Manual - Page 143
CEVKQP Error occurs. Confirm the LED indication. Turn OFF/ON the power switch. Error occurs NO again. YES See Section 6 'Malfunction'. Temporary error. Use the printer without corrective action. - Brother International HL 1230 | Service Manual - Page 144
#FFTGUU'TTQT $WU'TTQT #%27GTTQTQVJGTVJCPVJGCDQXGVYQFGHGEVUUWEJCUCP +NNGICN+PUVTWEVKQPQT1RGTCVKQP1XGTHNQY *QYVJG.'&UKPFKECVGCPGTTQT GZ(WUGT/CNHWPEVKQP Drum Ready Paper Alarm Toner Data Time delay : OFF : Blinking (KI - Brother International HL 1230 | Service Manual - Page 145
%*#26'46417$.'5*116+0) '4414/'55#)'5 'TTQT/GUUCIGUKPVJG5VCVWU/QPKVQT 6JGUVCVWUOQPKVQTYKNNTGRQTVRTQDNGOUYKVJVJGRTKPVGTCUFGHKPGFKPVJGHQNNQYKPIVCDNG6CMG VJGEQTTGEVKXGCEVKQPUHQTVJGGTTQTOGUUCIGVJGUVCVWUOQPKVQTTGRQTVU 'TTQT/GUUCIG %18'412'0 012#2'4QT - Brother International HL 1230 | Service Manual - Page 146
%*#26'46417$.'5*116+0) 'TTQT/GUUCIG %NGCP&TWOWPKV %QTQPCYKTG 4GOGF[ 6JGKPVGTPCNOQPKVQTKPIU[UVGOQH[QWTRTKPVGTJCUFGVGEVGFVJCV VJGTGKUCRTKPVSWCNKV[KORTQXGOGPVVJCVECPDGCEJKGXGFD[ ECTT[KPIQWVCPQRGTCVQTKPVGTXGPVKQP - Brother International HL 1230 | Service Manual - Page 147
%*#26'46417$.'5*116+0) 'TTQT/GUUCIG (75'4/#.(70%6+10 .#5'4$& /#.(70%6+10 5%#00'4 /#.(70%6+10 &4#/'4414 084#/'4414 /#+0/1614'4414 '0)+0'+06'4(#%' '4414 4GOGF[ 6WTPVJGRQYGTUYKVEJQHHYCKVCHGYUGEQPFUCPFVJGPVWTPKVQP CICKP.GCXGVJGRTKPVGTHQTOKPWVGUYKVJRQYGTQP +H - Brother International HL 1230 | Service Manual - Page 148
%*#26'46417$.'5*116+0) 'TTQT/GUUCIG2TKPVQWVU 6JGRTKPVGTYKNNTGRQTVRTQDNGOUD[RTKPVKPICPGTTQTOGUUCIGCUFGHKPGFKPVJGHQNNQYKPIVCDNG 6CMGVJGEQTTGEVKXGCEVKQPUHQTVJGGTTQTOGUUCIGVJG2TKPVQWVTGRQTVU 'TTQT/GUUCIG 4GOGF[ /'/14;(7.. 2TGUUVJGRCPGNDWVVQPVQRTKPV - Brother International HL 1230 | Service Manual - Page 149
%*#26'46417$.'5*116+0) 2#2'4241$.'/5 9JGPCP[RCRGTTGNCVGFRTQDNGOQEEWTUGPUWTGVJCVVJGRCRGTWUGFOGGVUVJGTGEQOOGPFGF RCRGTURGEKHKECVKQPUTGHGTTKPIVQ5WDUGEVKQPŎ2CRGTŏKP%*#26'4 2CRGT.QCFKPI2TQDNGOU 2TQDNGO 6JGRTKPVGTFQGUPQV NQCFRCRGT 6JGRTKPVGTFQGUPQV - Brother International HL 1230 | Service Manual - Page 150
2CRGT,COU %NGCTKPILCOOGFRCRGT %NGCTVJGLCOOGFRCRGTHQNNQYKPIVJGRTQEGFWTGUDGNQY 4GOQXGVJGRCRGTECUUGVVGEQORNGVGN[ HTQOVJGRTKPVGT 2WNNCP[LCOOGFRCRGTWRCPFQWVQH VJGRTKPVGT (KI 1RGPVJGHTQPVEQXGT %*#26'46417$.'5*116+0) (KI 4GOQXGVJG - Brother International HL 1230 | Service Manual - Page 151
%*#26'46417$.'5*116+0) %CWUGUEQWPVGTOGCUWTGU 6JGECWUGUHQTRCRGTLCORTQDNGOUXCT[FGRGPFKPIQPVJGNQECVKQPQHVJGRCRGTLCO9JGPC RCRGTLCOQEEWTUKPUKFGVJGRTKPVGT[QWJCXGVQHKPFVJGNQECVKQPQHVJGRCRGTLCOHKTUVTGOQXG VJGLCOOGFRCRGTCPFVJGPVCMGVJGCRRTQRTKCVG - Brother International HL 1230 | Service Manual - Page 152
%*#26'46417$.'5*116+0) 016' *QYVQEJGEMVJGUGPUQTU 6WTPQHHVJGRTKPVGTRQYGTUYKVEJQRGPVJGHTQPVEQXGTCPFTGOQXGVJGFTWOWPKV 6WTPQPVJGRTKPVGTYJKNGRTGUUKPIVJGEQPVTQNRCPGNDWVVQP6JG&TWO.'&EQOGU10 .KIJVN[RTGUUVJGRCPGNDWVVQPCICKP Æ#NCTO.'&KU10 (TQPV - Brother International HL 1230 | Service Manual - Page 153
%*#26'46417$.'5*116+0) 2CRGT(GGFKPI2TQDNGOU 'XGPKHVJGRCRGTKURTKPVGFCPFGLGEVGFYKVJQWVCP[RTQDNGOUUWEJCURCRGTLCOURCRGT HGGFKPIRTQDNGOUDGNQYOC[CRRGCT 7UGTUECPENGCTVJGUGRTQDNGOUD[HQNNQYKPIVJGŎ7UGT%JGEMŏKVGOUHQTGCEJRTQDNGO'XGPKH VJGUCOGRTQDNGOQEEWTU - Brother International HL 1230 | Service Manual - Page 154
%*#26'46417$.'5*116+0) ( 2CIGUMGY 7UGT%JGEM %JGEMVJCVVJGRCRGTQTQVJGTOGFKCKUNQCFGFKPVQVJGRCRGTECUUGVVGEQTTGEVN[CPFVJCVVJGRCRGT IWKFGUCTGPQVVQQVKIJVQTVQQNQQUGCICKPUVVJGRCRGTUVCEM +HWUKPIVJGOCPWCNHGGFUNQVEJGEMJQYVQNQCFRCRGTKPVQVJGOCPWCNHGGF - Brother International HL 1230 | Service Manual - Page 155
%*#26'46417$.'5*116+0) 51(69#4'5'66+0)241$.'/5 6JGRTKPVGTOC[PQVRTKPVVJGFCVCEQTTGEVN[KHVJGTGCTGKPEQTTGEVUQHVYCTGUGVVKPIU 5 ő6JGTGYCUCPGTTQTYTKVKPIVQ.26 QT$475$ HQTVJGRTKPVGTŒGTTQTOGUUCIGCRRGCTU 7UGT%JGEM %JGEMVJCVVJGRTKPVGTECDNGKUPQVFCOCIGFQT - Brother International HL 1230 | Service Manual - Page 156
%*#26'46417$.'5*116+0) 5 7PCDNGVQRTKPVHTQOCRRNKECVKQPUQHVYCTGWPFGT&15 7UGT%JGEM %JGEMVJCVVJG&15CRRNKECVKQPUQHVYCTGKPVGTHCEGUGVVKPIUOCVEJVJCVQH[QWTRTKPVGT %JGEMKHVJGRTKPVGTJCUCP[RTKPVGTCNCTOUCEVKXG %JGEMKHVJGCRRTQRTKCVGRTKPVGTKUUGNGEVGFKP[QWT - Brother International HL 1230 | Service Manual - Page 157
%*#26'46417$.'5*116+0) 5 #NVJQWIJVJG75$FTKXGTKUKPUVCNNGFKVKUWPCDNGVQHKPFVJG$475$ RQTV 0QPN[ 7UGT%JGEM 4GKPUVCNNVJG75$FTKXGTD[HQNNQYKPIVJGUVGRUDGNQY K &QWDNGENKEMVJGHKNGő&GKPU75$GZGŒKPVJG75$FKTGEVQT[QHVJG%&41/ KK 4GDQQVVJG2% KKK 6WTPVJG - Brother International HL 1230 | Service Manual - Page 158
%*#26'46417$.'5*116+0) 5 6JKURTKPVGTFQGUPQVCRRGCTKP%JQQUGTYKVJK/CECPF2QYGT/CEKPVQUJ )YKVJ75$ 0QPN[ 7UGT%JGEM %JGEMVJGRTKPVGTKUVWTPGFQP %JGEMVJG75$KPVGTHCEGECDNGKUEQPPGEVGFEQTTGEVN[ %JGEMVJGRTKPVGTFTKXGTKUKPUVCNNGFEQTTGEVN[ 2QUUKDNGECWUG - Brother International HL 1230 | Service Manual - Page 159
%*#26'46417$.'5*116+0) /#.(70%6+105 9JGPVCMKPIEQWPVGTOGCUWTGUHQTOCNHWPEVKQPUCUFGUETKDGFKPVJKUUGEVKQPEJGEMEQPPGEVQTU HQTEQPVCEVHCKNWTGDGHQTGOGCUWTKPIVJGXQNVCIGCVVJGURGEKHKGFEQPPGEVQTRKPU / 0Q#%RQYGTUWRRNKGF 2QUUKDNGECWUG 5WRRN[XQNVCIG 2QYGTRNWI (WUG (( - Brother International HL 1230 | Service Manual - Page 160
%*#26'46417$.'5*116+0) / /CKPOQVQTFQGUPQVTQVCVG 2QUUKDNGECWUG (CKNWTGQH EQPPGEVQT /CKPOQVQT 'PIKPG2%$ /CKP2%$ 5VGR %JGEM +UVJGEQPPGEVKQPQHEQPPGEVQT 2QPVJGGPIKPG2%$EQTTGEV! +UVJGRTQDNGOUQNXGFD[ TGRNCEKPIVJGOCKPOQVQT! +UVJGRTQDNGOUQNXGFD[ TGRNCEKPIVJG - Brother International HL 1230 | Service Manual - Page 161
%*#26'46417$.'5*116+0) / +PUWHHKEKGPVQWVRWVHTQOJKIJXQNVCIGRQYGTUWRRN[WPKV 2QUUKDNGECWUG *KIJXQNVCIG EQPVCEV *KIJXQNVCIG RQYGTUWRRN[ 2%$ 5VGR %JGEM &QCP[QHVJGVGTOKPCNUQPVJG JKIJXQNVCIGEQPVCEVUJCXGFKTV QTEQPVCEVDWTPU! %JGEMVJGEQPPGEVKQPUQHVJG EQPPGEVQTDGVYGGP - Brother International HL 1230 | Service Manual - Page 162
%*#26'46417$.'5*116+0) / 5ECPPGTHCKNWTG 2QUUKDNGECWUG *CTPGUU EQPPGEVKQP HCKNWTG 2QYGTUWRRN[ KPRWV 5VGR %JGEM +UVJGEQPPGEVKQPQHVJG UECPPGTOQVQTEQPPGEVQT2 QPVJGGPIKPG2%$UGEWTG! +UVJGXQNVCIGDGVYGGPRKPU 8&% CPF )0& QH EQPPGEVQT2QPVJGGPIKPG 2%$8&%! - Brother International HL 1230 | Service Manual - Page 163
%*#26'46417$.'5*116+0) / 41/GTTQT&4#/GTTQT084#/GTTQT 2QUUKDNGECWUG /CKP2%$ 5QHVYCTGDWI 5VGR %JGEM +UKVRQUUKDNGVQRTKPVVJGVGUV RCIGYKVJVJGOGVJQFQH 5WDUGEVKQPŎ6GUV2TKPV /QFGŏKPVJKUEJCRVGT! &QGUVJKURTQDNGOCRRGCT YJGPRTKPVKPIURGEKHKEFCVCQT RTKPVKPI - Brother International HL 1230 | Service Manual - Page 164
65 +OCIG&GHGEV'ZCORNGU %*#26'46417$.'5*116+0) I-1 Light I-2 Dark I-3 Completely blank I-4 All black I-5 Dirt on back of paper I-6 Black vertical Hollow print I-20 Downward fogging of solid black I-21 Horizontal lines I-22 Light rain (KI I-23 Ghost I-24 Toner specks - Brother International HL 1230 | Service Manual - Page 165
%*#26'46417$.'5*116+0) 6TQWDNGUJQQVKPI+OCIG&GHGEV 5GXGTCNV[RGUQHVJGKOCIGFGHGEVUECPDGENGCTGFD[GPFWUGTU(QTVJQUGFGHGEVUKPUVTWEV VJGWUGTVQEJGEMVJGŎ7UGT%JGEMŏKVGOUFGUETKDGFKPGCEJVCDNG'XGPKHVJGUCOGKOCIG FGHGEVCRRGCTUVJGHQNNQYKPIRTQEGFWTGUUJQWNFDG - Brother International HL 1230 | Service Manual - Page 166
%*#26'46417$.'5*116+0) + &CTM 7UGT%JGEM %JGEMVJGRCRGTWUGFOGGVUVJGTGEQOOGPFGFRCRGTURGEKHKECVKQPU %JGEMVJGRTKPVGTŏUGPXKTQPOGPV*KIJVGORGTCVWTGCPFJKIJJWOKFKV[EQPFKVKQPU ECPKPETGCUGVJGCOQWPVQHDCEMITQWPFUJCFKPI %NGCPVJGEQTQPCYKTGYKVJVJGYKTGENGCPGT - Brother International HL 1230 | Service Manual - Page 167
%*#26'46417$.'5*116+0) + %QORNGVGN[DNCPM 2QUUKDNGECWUG &GXGNQRKPIDKCU EQPVCEVHCKNWTG &TWOWPKV &TWOWPKVHCKNWTG 6QPGTECTVTKFIG HCKNWTG 5ECPPGT JCTPGUU EQPPGEVKQP HCKNWTG /CKP2%$HCKNWTG .CUGTWPKVHCKNWTG 5VGR %JGEM #TGVJGFGXGNQRKPIDKCU EQPVCEVUDGVYGGPVJGRTKPVGT - Brother International HL 1230 | Service Manual - Page 168
%*#26'46417$.'5*116+0) + #NNDNCEM 7UGT%JGEM %NGCPVJGEQTQPCYKTGQHVJGFTWOWPKV 6JGFTWOWPKVOC[DGFCOCIGF+PUVCNNCPGYFTWOWPKV 2QUUKDNGECWUG %QTQPCHCKNWTG 5VGR %JGEM +UVJGEQTQPCYKTGFKTV[! +UVJGEQTQPCYKTGDTQMGP! *CTPGUU EQPPGEVKQP #TGVJGEJCTIG - Brother International HL 1230 | Service Manual - Page 169
%*#26'46417$.'5*116+0) + &KTVQPVJGDCEMQHRCRGT 2QUUKDNGECWUG (KZKPIWPKVFKTV[ &KTVKPVJGFTWO WPKV 5VGR %JGEM +UVJGRTGUUWTGTQNNGTFKTV[! +UCP[QVJGTCTGCKPVJGRTKPVGT FKTV[! +UVJGVTCPUHGTTQNNGTFKTV[! +UVJGRTQDNGOUQNXGFCHVGT TGRNCEKPIVJGFTWOWPKV! 4GUWNV ;GU - Brother International HL 1230 | Service Manual - Page 170
%*#26'46417$.'5*116+0) + $NCEMCPFDNWTTGFXGTVKECNUVTGCMU 7UGT%JGEM %NGCPVJGEQTQPCYKTGKPVJGFTWOWPKV %JGEMVJCVVJGEQTQPCYKTGENGCPGTKUCVVJGJQOGRQUKVKQP %JGEMVJCVVJGVQPGTECTVTKFIGKUPQVGORV[ 6JGFTWOWPKVOC[DGFCOCIGF+PUVCNNCPGYFTWOWPKV 6JG - Brother International HL 1230 | Service Manual - Page 171
%*#26'46417$.'5*116+0) + $NCEMCPFDNWTTGFJQTK\QPVCNUVTKRGU 7UGT%JGEM 6JGFTWOWPKVOC[DGFCOCIGF+PUVCNNCPGYFTWOWPKV %JGEMVJGRCRGTWUGFOGGVUVJGTGEQOOGPFGFRCRGTURGEKHKECVKQPU %NGCPVJGRTKPVGTKPVGTKQTCPFVJGEQTQPCYKTGKPVJGFTWOWPKV 2QUUKDNGECWUG 5VGR % - Brother International HL 1230 | Service Manual - Page 172
%*#26'46417$.'5*116+0) + 9JKVGXGTVKECNUVTGCMU 7UGT%JGEM 6T[VQYKRGVJGUECPPGTYKPFQYYKVJCUQHVENQVJ 6JGVQPGTECTVTKFIGOC[DGFCOCIGF+PUVCNNCPGYVQPGTECTVTKFIG %JGEMVJGRTKPVGTŏUGPXKTQPOGPV*KIJVGORGTCVWTGCPFJKIJJWOKFKV[EQPFKVKQPU ECPECWUGVJKURTQDNGO - Brother International HL 1230 | Service Manual - Page 173
%*#26'46417$.'5*116+0) + (CWNV[TGIKUVTCVKQP 2QUUKDNGECWUG 'ZEGUUKXGRCRGT NQCF 2TKPVRCRGT 4GCTTGUKUV UGPUQTRQUKVKQP KPEQTTGEV 5VGR %JGEM +UVJGRCRGTNQCFGFKPVJG RCRGTECUUGVVGOQTGVJCP OOJKIJ! +UVJGURGEKHKGFYGKIJVQHVJG TGEQOOGPFGFRCRGTDGKPI WUGF! +UVJGHKTUV - Brother International HL 1230 | Service Manual - Page 174
+ +OCIGFKUVQTVKQP %*#26'46417$.'5*116+0) 2QUUKDNGECWUG .CUGTWPKV KPUVCNNCVKQP 5ECPPGT.& GOKUUKQPHCKNWTG 5ECPPGTOQVQT TQVCVKQPHCKNWTG 5ECPPGT EQPPGEVKQP HCKNWTG 5VGR %JGEM +UVJGNCUGTWPKVUGEWTGFVQVJG HTCOGKPEQTTGEVN[! %JGEMKHVJGTGKUCP[RNC[ +UVJGNCUGTFKQFGQTVJG - Brother International HL 1230 | Service Manual - Page 175
%*#26'46417$.'5*116+0) + 9JKVGURQVU 7UGT%JGEM +HVJGRTQDNGOKUPQVUQNXGFCHVGTRTKPVKPICHGYRCIGUVJGFTWOWPKVOC[JCXG INWGHTQONCDGNUVQEMQPVJGRJQVQUGPUKVKXGFTWOUWTHCEG4GHGTVQ5VGRKPVJG VCDNGDGNQYCPF016'KPVJGPGZVRCIG 6JGFTWOWPKVOC[DGFCOCIGF+ - Brother International HL 1230 | Service Manual - Page 176
%*#26'46417$.'5*116+0) 016' %NGCPVJGFTWOWPKVCUHQNNQYU 4GOQXGVJGVQPGTECTVTKFIGHTQOVJGFTWOWPKV2NCEGVJGRTKPVKPIUCORNGUKPHTQPVQHVJG FTWOWPKVCPFHKPFVJGGZCEVRQUKVKQPQHVJGKOCIGFGHGEV &TWOWPKV 2QUKVKQPQHUOWFIGQP VJGFTWO OOKPVGTXCN 2TKPVKPIUCORNG (KI - Brother International HL 1230 | Service Manual - Page 177
%*#26'46417$.'5*116+0) + $NCEMURQVU 7UGT%JGEM +HVJGRTQDNGOKUPQVUQNXGFCHVGTRTKPVKPICHGYRCIGUVJGFTWOWPKVOC[JCXG INWGHTQONCDGNUVQEMQPVJGRJQVQUGPUKVKXGFTWOUWTHCEG4GHGTVQ5VGRKPVJG VCDNGDGNQYCPF016'KPVJGRTGXKQWURCIG 6JGFTWOWPKVOC[DGFCOCIGF+ - Brother International HL 1230 | Service Manual - Page 178
+ )TC[DCEMITQWPF %*#26'46417$.'5*116+0) 2QUUKDNGECWUG 2TKPVRCRGT 5VGR %JGEM &QGUVJGRCRGTDGKPIWUGF OGGVVJGRCRGTURGEKHKECVKQP YGKIJVGVE 4GUWNV 0Q ;GU 6QPGTUGPUKPI +U4GCF[.'&QPGXGPCHVGT ;GU HCKNWTG TGOQXKPIVJGFTWOWPKVCPF RTKPVGTUKFG VQPGTECTVTKFIG! - Brother International HL 1230 | Service Manual - Page 179
%*#26'46417$.'5*116+0) + &QYPYCTFHQIIKPIQHUQNKFDNCEM 2QUUKDNGECWUG 6QPGTECTVTKFIG HCKNWTG *KIJXQNVCIG RQYGTUWRRN[ 2%$HCKNWTG 5VGR %JGEM +UVJGRTQDNGOUQNXGFCHVGT TGRNCEKPIVJGVQPGTECTVTKFIG! +UVJGRTQDNGOUQNXGFCHVGT TGRNCEKPIVJGJKIJXQNVCIG RQYGTUWRRN[2%$! 4GUWNV - Brother International HL 1230 | Service Manual - Page 180
+ .KIJVTCKP %*#26'46417$.'5*116+0) 2QUUKDNGECWUG &TWOWPKVHCKNWTG *KIJXQNVCIG RQYGTUWRRN[ 2%$HCKNWTG 5VGR %JGEM +UVJGRTQDNGOUQNXGFCHVGT TGRNCEKPIVJGFTWOWPKV! +UVJGRTQDNGOUQNXGFCHVGT TGRNCEKPIVJGJKIJXQNVCIG RQYGTUWRRN[2%$! 4GUWNV 4GOGF[ ;GU 4GRNCEGVJGFTWO - Brother International HL 1230 | Service Manual - Page 181
%*#26'46417$.'5*116+0) + 6QPGTURGEMU 7UGT%JGEM %JGEMVJGRCRGTWUGFOGGVUVJGTGEQOOGPFGFRCRGTURGEKHKECVKQPU#TQWIJ UWTHCEGFRCRGTOC[ECWUGVJGRTQDNGO 6JGVQPGTECTVTKFIGOC[DGFCOCIGF+PUVCNNCPGYVQPGTECTVTKFIG 6JGFTWOWPKVOC[DGFCOCIGFQTOC[DGPGCTN[CV - Brother International HL 1230 | Service Manual - Page 182
.QECVKQPQH)TQWPFKPI%QPVCEVU &TWOWPKV &TWO7PKV ➄)TKF %*#26'46417$.'5*116+0) ➁9KTGENGCPGT ➃&GXGNQROGPVTQNNGT ➀2JQVQUGPUKVKXGFTWO ➅6TCPUHGTTQNNGT 2TKPVGTDQF[2CRGTECUUGVVG ➂%JCTIG (KI ➄)TKF ➂%JCTIG ➀2JQVQUGPUKVKXGFTWO ➃&GXGNQROGPVTQNNGT (KI - Brother International HL 1230 | Service Manual - Page 183
%*#26'46417$.'5*116+0) +0%144'%624+06176 9JGPVJGFCVCKUPQVRTKPVGFEQTTGEVN[CUKVKUUGGPQPVJG2%UETGGPHQNNQYVJGRTQEGFWTGU DGNQYKPVJGGXGPVQHCURGEKHKEGTTQT 2 6JGRTKPVGTRTKPVUWPGZRGEVGFN[QTKVRTKPVUICTDCIG 7UGT%JGEM %JGEMKHVJGRTKPVGTECDNGKUPQVVQQ - Brother International HL 1230 | Service Manual - Page 184
%*#26'46417$.'5*116+0) 2 7PCDNGVQRTKPVHWNNRCIGUQHCFQEWOGPVYKVJVJGő24+0618'4470ŒOGUUCIG 7UGT%JGEM 2TGUUVJGRCPGNDWVVQPVQRTKPVVJGFCVCTGOCKPKPIKPVJGRTKPVGT +HVJKUFQGUPQVENGCTVJGGTTQTTGFWEGVJGEQORNGZKV[QH[QWTFQEWOGPVQTTGFWEGVJGRTKPVGT TGUQNWVKQP - Brother International HL 1230 | Service Manual - Page 185
%*#26'46417$.'5*116+0) 2 *GCFGTUQTHQQVGTUCTGPQVRTKPVGFQWVGXGPVJQWIJVJG[CTGXKGYGFQP2%UETGGP 7UGT%JGEM /QUVNCUGTRTKPVGTUJCXGCTGUVTKEVGFCTGCVJCVECPPQVDGRTKPVGFQP7UWCNN[VJGHKTUVVYQNKPGUCPFNCUV VYQNKPGUQHVGZVECPPQVRTKPV NGCXKPIRTKPVCDNGNKPGU # - Brother International HL 1230 | Service Manual - Page 186
%*#26'46417$.'5*116+0) 0'6914-241$.'/ (14*.010.; +HVJGGTTQTTGNCVGFVQPGVYQTMQEEWTUTGHGTVQVJGHQNNQYKPIUGEVKQPU +PUVCNNCVKQP2TQDNGO +H[QWECPPQVRTKPVQXGTVJGPGVYQTMEJGEMVJGHQNNQYKPI /CMGUWTGVJCVVJGRTKPVGTKURQYGTGFQPKUQPNKPGCPFTGCF[VQRTKPV - Brother International HL 1230 | Service Manual - Page 187
%*#26'46417$.'5*116+0) +H[QWECPPQVOCMGCP[QHVJGEQPPGEVKQPUKPUVGR EJGEMVJGHQNNQYKPI C /CMGUWTGVJGRTKPVGTKUVWTPGFQPCPFQPNKPG D 8GTKH[VJCVVJGECDNKPICPFPGVYQTMEQPPGEVKQPCTGIQQF+HRQUUKDNGVT[VJGRTKPV UGTXGTQPCFKHHGTGPVEQPPGEVKQPQPVJGPGVYQTM#NUQ - Brother International HL 1230 | Service Manual - Page 188
%*#26'46417$.'5*116+0) 6%2+26TQWDNGUJQQVKPI +H[QWCTGWUKPI6%2+2CPFECPPQVRTKPVVQVJGRTKPVUGTXGTCPF[QWJCXGEJGEMGFVJG JCTFYCTGCPFPGVYQTMCUFGUETKDGFKPVJGRTGXKQWUUVGRUVJGPEJGEMVJGHQNNQYKPI 016' +VKUCNYC[UCIQQFKFGCVQVT[VJGHQNNQYKPIKPQTFGTVQGNKOKPCVG - Brother International HL 1230 | Service Manual - Page 189
LQDUHCKNVQRTKPVQTCTGTWPVQIGVJGTVT[UGVVKPIVJGUGTXKEG TGOQVGRTKPVGT YKVJ'16UGVVQUVTKPIPWODGT EQPVTQN& (QTGZCORNG SET SERVICE BRN_xxxxxx_P1 EOT 3 +HVJGNKPGUQHCVGZVHKNGCTGUVCIIGTGFOCMGUWTGVJCV[QWJCXGURGEKHKGFCTGOQVGRTKPVGT TR PCOGQH6':6KP[QWT/etc - Brother International HL 1230 | Service Manual - Page 190
%*#26'46417$.'5*116+0) 9KPFQYU/G062GGTVQ2GGT2TKPV 0GV$+15 6TQWDNGUJQQVKPI +H[QWCTGJCXKPIVTQWDNGRTKPVKPIQPC9KPFQYU/G06 QTNCVGT 2GGTVQ2GGT PGVYQTM 0GV$+15 EJGEMVJGHQNNQYKPI /CMGUWTGVJCVVJG$TQVJGT0GV$+152QTVFTKXGTKUUGEWTGN - Brother International HL 1230 | Service Manual - Page 191
%*#26'46417$.'5*116+0) +H[QWETGCVGFVJGRTKPVSWGWGWUKPI2%1051.'CPFKPUVGCFQH$4#FOKPRTQHGUUKQPCN OCMGUWTGVJCV[QWJCXGGPCDNGFCVNGCUVQPG0GV9CTGHKNGUGTXGTWUKPIVJGSET NETWARE SERVERservername ENABLEDEQOOCPF *CXG[QWGZEGGFGF[QWT0GV9CTGWUGTNKOKV! /CMGUWTG - Brother International HL 1230 | Service Manual - Page 192
%*#26'46417$.'5*116+0) 8GTKH[VJCV[QWJCXGUGNGEVGFVJGEQTTGEV#RRNG6CNM\QPG$GECWUGVJGRTKPVUGTXGTIGVUKVU \QPGKPHQTOCVKQPHTQOTQWVGTDTQCFECUVUKVOC[PQVDGKPVJG\QPG[QWGZRGEVCPFYKNN VJGTGHQTGPQVUJQYWRKPVJG%JQQUGT+HVJKUKUVJGECUG[QWOC[PGGFVQHQTEGVJG\QPG - Brother International HL 1230 | Service Manual - Page 193
%*#26'46417$.'5*116+0) +052'%6+10/1&' 6GUV2TKPV/QFG 6JGRTKPVGTKPEQTRQTCVGUXCTKQWUVGUVRTKPVOQFGU 5GNGEVVJGVGUVOQFG[QWYCPVVQWUGHQNNQYKPIVJGUVGRUDGNQY 6WTPQHHVJGRQYGTUYKVEJQHVJGRTKPVGTCPFEJGEMVJCVVJGHTQPVEQXGTKUENQUGF 6WTPQPVJGRQYGT - Brother International HL 1230 | Service Manual - Page 194
%*#26'46417$.'5*116+0) 2TGUUVJGRCPGNDWVVQPVJGFGOQRCIGRTKPVKPIUVCTVU +PURGEVKQP/QFG 6JGRTKPVGTKPEQTRQTCVGUXCTKQWUKPURGEVKQPOQFGUUWEJCUVJGHCEVQT[KPURGEVKQPOQFGCPF VJGVGUVRTKPVOQFG 6JGRTKPVGTUWRRQTVUCHCEVQT[KPURGEVKQPOQFGEQPVKPWQWUITKFRCVVGTPRTKPV - Brother International HL 1230 | Service Manual - Page 195
UJQYVJGUVCVWUQHVJGTGURGEVKXGUGPUQTUCUUJQYPKPVJG HKIWTGDGNQY Drum Ready Paper Alarm Toner Data Toner sensor Rear registration sensor Front registration sensor Upper paper cassette sensor (HL-1450/1470N) Button pressed (KI 6QPGTUGPUQT 4GCTTGIKUVTCVKQPUGPUQT (TQPVTGIKUVTCVKQP - Brother International HL 1230 | Service Manual - Page 196
%*#26'46417$.'5*116+0) 2CRGTGLGEVUGPUQT .QYGTRCRGTECUUGVVG TGIKUVTCVKQPUGPUQT *.0QPN[ 2CRGTLCOUGPUQT %QXGTUGPUQT 10 2CRGTKUFGVGEVGF 1(( 0QRCRGTKUFGVGEVGF 10 0QNQYGTRCRGTECUUGVVGKUKPUVCNNGF 2CRGTKUFGVGEVGF 1(( 6JGNQYGTRCRGTECUUGVVGKU KPUVCNNGF - Brother International HL 1230 | Service Manual - Page 197
%*#26'46417$.'5*116+0) - Brother International HL 1230 | Service Manual - Page 198
%*#26'46417$.'5*116+0) %NQUGVJGHTQPVEQXGT %QPVKPWGVQRTGUUVJGEQPVTQNRCPGNDWVVQP ✒ %JGEMVJCVVJG&CVC.'&UVC[U1(( 4GNGCUGVJGRCPGNDWVVQP +HCNNVJGUGPUQTUGZEGRVVJGVQPGTUGPUQTCTGEQTTGEVVJGRTKPVGTIQGUDCEMVQVJG4GCF[ UVCVWU +HCP[GTTQTKUFGVGEVGFVJG - Brother International HL 1230 | Service Manual - Page 199
#22'0&+: #22'0&+: 5'4+#.01&'5%4+26+105 6JGFGUETKRVKQPUDGNQYUJQYJQYVQWPFGTUVCPFVJGOGCPKPIUQHVJGPWODGTURTKPVGFQPVJG NCDGNUQTDCIQHVJGRTKPVGTCPFRTKPVGTRCTVU +&HQTRTQFWEVKQPOQPVJ # ,CPWCT[ $ ' /C[ ( , 5GRVGODGT - (GDTWCT[ ,WPG 1EVQDGT % /CTEJ ) ,WN[ . - Brother International HL 1230 | Service Manual - Page 200
#22'0&+: 6QPGTECTVTKFIGKORTKPVGFQPVJGCNWOKPWODCI ;'#4 /106* ' (#%614;+&01 RTKPVGFQPVJGDCTEQFGNCDGNCVVCEJGFQPVJGVQPGTECTVTKFIG 610'4.1601 /106* ;'#4 5'4+#.01 %#464+&)' 241&7%6+10+0(1 /106* ;'#4 5'4+#.01 (#%614;+&01 .CUGT - Brother International HL 1230 | Service Manual - Page 201
#22'0&+: &+#/'6'4%+4%7/('4'0%'1(41..'45 6JGFKCOGVGTCPFEKTEWOHGTGPEGQHGCEJTQNNGTCTGNKUVGFDGNQY 0Q 2CTVU0COG 2CRGT(GGF4QNNGT 6TCPUHGT4QNNGT 2JQVQUGPUKVKXG&TWO *GCV4QNNGT 2TGUUWTG4QNNGT &GXGNQROGPV4QNNGT &KCOGVGT %KTEWOHGTGPEG φOO OO - Brother International HL 1230 | Service Manual - Page 202
#22'0&+: #22'0&+: 24+0652''&59+6*8#4+1755'66+0)5 2TKPVURGGFQHVJG 0RTKPVGTUKUWRVQRROYJGPNQCFKPI#WRVQ RROYJGPNQCFKPI.GVVGTUK\GRCRGTHTQOVJGRCRGTECUUGVVGKPVJG4GIWNCTOQFGCPF*. RTKPVGTKUWRVQRROYJGPNQCFKPI#WRVQRROYJGPNQCFKPI.GVVGT - Brother International HL 1230 | Service Manual - Page 203
#22'0&+: #22'0&+: *1961-019&47/70+6.+('2#)'%1706'4 +H[QWYCPVVQMPQYVJGFTWOWPKVNKHGQTVJGPWODGTQHRTKPVGFRCIGU[QWUJQWNFRTKPVQWVVJG 2TKPV%QPHKIWTCVKQPRCIGHQTVJG 0RTKPVGTQTRTKPVQWVVJG6GUV2TKPVRCIG HQTVJG*. 016' 6JGRCIGEQWPVGTFTWOEQWPVGTCPFFTWO - Brother International HL 1230 | Service Manual - Page 204
#22'0&+: 016' 6JGFGUETKRVKQPURTKPVGFKP2TKPV%QPHKIWTCVKQPXCT[FGRGPFKPIQPVJGRTKPVGTOQFGNUQT EQWPVTKGU 6GUV2TKPV HQT*.QPN[ 6WTPQPVJGRQYGTUYKVEJQHVJGRTKPVGTYJKNGRTGUUKPIVJGRTKPVGTEQPVTQNRCPGNDWVVQP 4GNGCUGVJGRCPGNDWVVQPYJGPVJG&TWO.'&EQOGUQP - Brother International HL 1230 | Service Manual - Page 205
+VKPKVKCNN[KPFKECVGUCPFITCFWCNN[FGETGCUGU • +VKPFKECVGUYJGPVJG&TWO.'&KUQP • +VUVC[UCVGXGPKHHWTVJGTRTKPVKPIKUFQPG 0% Drum Life 100% 2CIGEQWPVGT 99.4% (KI# 00000090909090909 MZ-L160003F000000 /CKPVGPCPEG KPHQTOCVKQP 6JGFTWOWPKVNKHGKUDCUGFQPVJGRCIG - Brother International HL 1230 | Service Manual - Page 206
#22'0&+: *QYVQ4GCFVJG2CIG%QWPVGT 6JGRCIGEQWPVGTKUUJQYPCVVJGTKIJVWRRGTEQTPGTKP2TKPV%QPHKIWTCVKQP 0 QTCVVJGDQVVQOEGPVGTKP6GUV2TKPV *. +VKUCNUQUJQYPKPVJGWRRGTNKPGQPVJGTKIJVDGNQYVJGFTWONKHGDCTCPFKPFKECVGUVJGPWODGT QHRTKPVGFRCIGUKPWPKVUQH - Brother International HL 1230 | Service Manual - Page 207
#22'0&+: *QYVQ4GCFVJG/CKPVGPCPEG+PHQTOCVKQP 6JGOCKPVGPCPEGKPHQTOCVKQPUWEJCUVJGHTGSWGPE[QHEQPUWOCDNGRCTVUTGRNCEGOGPVQT RCRGTLCOECPDGHQWPFHTQOVJGFKIKVPWODGTUJQYPKPVJGNQYGTNKPGQPVJGTKIJVDGNQYVJG FTWOWPKVNKHGDCT 016' 6JGFKIKVPWODGTKUCNUQUJQYPKPVJG - Brother International HL 1230 | Service Manual - Page 208
#22'0&+: 6JGFKCNQIDQZUJQYPCV VJGTKIJVYKNNCRRGCTCPF UJQYVJGHTGSWGPEKGUQH FTWOWPKVEJCPIGVQPGT ECTVTKFIGEJCPIGCPF RCRGTLCO %NKEMVJG1-DWVVQP (KI# +HVJGRTKPVGTKUEQPPGEVGFVQCRCTCNNGNRQTV[QWECPVCMGVJGHQNNQYKPIUVGRU 1RGPVJG/CKPVGPCPEG +PHQTOCVKQP - Brother International HL 1230 | Service Manual - Page 209
life is 100 pages or more, and the drum counter is reset. (Maximum counter: 63) Toner cartridge change When the toner cartridge is replaced after a Toner Empty error is stored in NVRAM, then warming-up completes without a Toner Empty or Toner Low error being detected. (Maximum counter: 27) Paper - Brother International HL 1230 | Service Manual - Page 210
#22'0&+: #22'0&+: *196175'6*'5'.(&+#)0156+%5611.5 6JTGGUGNHFKCIPQUVKEUVQQNUDGNQYCTGCWVQOCVKECNN[KPUVCNNGFYJGPVJGRTKPVGTFTKXGTKU KPUVCNNGF 6TQWDNGUJQQVKPIHQT2TKPVGTYQPŏVRTKPV &KCIPQUVKEU 2TKPVGT+PHQTOCVKQP 6JGHQNNQYKPIUGEVKQPUFGUETKDGVJGFGVCKNUQPGCEJVQQN - Brother International HL 1230 | Service Manual - Page 211
#22'0&+: &KCIPQUVKEU 6JKUVQQNJGNRU[QWVQTGRQTV[QWT2%GPXKTQPOGPVVQKPXGUVKICVGVJGECWUGQHRTQDNGOUWEJCU Ŏ2TKPVGTYQPŏVRTKPVŏQTŎ2TKPVGTRTKPVUICTDCIGQTKPEQTTGEVHQPVUŏ$GHQTGWUKPIVJKUVQQNJQYGXGT [QWJCXGVQEJGEMKH[QWECPENGCTVJGRTQDNGOWUKPIVJGŎ6TQWDNGUJQQVKPIHQT - Brother International HL 1230 | Service Manual - Page 212
+H[QWENKEMVJG1-DWVVQPKP5VGRVJGFKCNQIDQZDGNQYCRRGCTU #22'0&+: (KI# %JGEMVJGTGUWNVVJCVVJGRTKPVGTTGRQTVGFCPFENKEMVJG#$QT%DWVVQPFGRGPFKPIQPVJG TGUWNV 6JGETGCVGFNQIHKNGKUUJQYPQPVJG2%UETGGP 6JGUQHVYCTGYKNNCUMYJGVJGT[QWYKUJ VQRTKPV - Brother International HL 1230 | Service Manual - Page 213
#22'0&+: 2TKPVGT+PHQTOCVKQP 6JGFTWOWPKVNKHGQTRCIGEQWPVGTKURTKPVGFQP2TKPV%QPHKIWTCVKQP 0 QT 6GUV2TKPV *. KPUQOGEQWPVTKGUCUFGUETKDGFKP#22'0&+:Ŏ*1961-019&47/ 70+6.+('2#)'%1706'4ŏ 6JKUVQQNCNUQUJQYUVJGRTKPVGTKPHQTOCVKQPUWEJCURTKPVGTXGTUKQPQTRCIG - Brother International HL 1230 | Service Manual - Page 214
#22'0&+: #22'0&+: 084#/&'(#7.68#.7' 6JGFGHCWNVXCNWGUHQTVJGOCKPKVGOUVQDGUGVKP084#/CTGCUHQNNQYU +VGOU 6KOKPIQH&TWO.'&10 (KZKPIVGORGTCVWTG 5OCNNGTUK\GOQFG &GUETKRVKQPU RCIG %QWPVGFHTQOVJGFTWOWPKVNKHG • 6TCPURCTGPE[ u% • 6JKPRCRGT u% • 2NCKPRCRGT - Brother International HL 1230 | Service Manual - Page 215
#22'0&+: #22'0&+: 2#2'4%#55'66'+0(14/#6+10 (14'7412'10.; 6JG#UK\GRCRGTECUUGVVGHKVVGFVQVJGRTKPVGTKUFKHHGTGPVHTQOVJGUGTXKEGOCPWCNKPHQTOCVKQP HQTRTKPVGTUUJKRRGFVQ'WTQRGCUHQNNQYU 6JGRCRGTECUUGVVGUWRRNKGFYKVJVJG 0RTKPVGTJCUC RNCUVKETKDQPVJGRCRGTVTC[ - Brother International HL 1230 | Service Manual - Page 216
Appendix 8. Connection Diagram, HL-1230 AC INPUT INLET POWER SW LVPS CN1 CN101 PARALLEL I/F MAIN PCB P3 P4 PAPER EJECT SENSOR P10 FAN MOTOR POLYGON MOTOR LASER MAIN MOTOR SOLENOID PANEL PCB P7 P6 P5 P3 P1 P17 P9 P12 P10 P13 P2 P15 ENGINE PCB REAR REGISTRATION SENSOR P14 FRONT - Brother International HL 1230 | Service Manual - Page 217
USB I/F (HL-1440 only) SIMM P3 MAIN PCB PAPER EJECT SENSOR P4 P10 FAN MOTOR POLYGON MOTOR LASER MAIN MOTOR SOLENOID PANEL PCB P7 P6 P5 P3 P1 P17 P9 P12 P10 P13 P2 P15 ENGINE PCB REAR REGISTRATION SENSOR P14 FRONT REGISTRATION SENSOR T/R CN1 TONER SENSOR (light emission) COVER - Brother International HL 1230 | Service Manual - Page 218
P10 LOWER PAPER CASSETTE FAN MOTOR POLYGON MOTOR LASER MAIN MOTOR SOLENOID PANEL PCB P7 P12 P13 P14 P6 P3 P5 P8 P1 P9 P17 P10 UPPER PAPER CASSETTE SENSOR P2 P15 ENGINE PCB REAR REGIST SENSOR FRONT REGIST SENSOR T/R CN1 TONER SENSOR (light emission) COVER SENSOR FIXING UNIT JAM SENSOR - Brother International HL 1230 | Service Manual - Page 219
P10 LOWER PAPER CASSETTE FAN MOTOR POLYGON MOTOR LASER MAIN MOTOR SOLENOID PANEL PCB P7 P12 P13 P14 P6 P3 P5 P8 P1 P9 P17 P10 UPPER PAPER CASSETTE SENSOR P2 P15 ENGINE PCB REAR REGIST SENSOR FRONT REGIST SENSOR T/R CN1 TONER SENSOR (light emission) COVER SENSOR FIXING UNIT JAM SENSOR - Brother International HL 1230 | Service Manual - Page 220
Appendix 12. Main PCB Circuit Diagram, HL-1230/1440 (1/3 ) CODE NAME LJ8812001 B512130 CIR (1/3) A - XX - Brother International HL 1230 | Service Manual - Page 221
Appendix 13. Main PCB Circuit Diagram, HL-1230/1440 (2/3) CODE NAME LJ8812001 B512130 CIR (2/3) A - XX - Brother International HL 1230 | Service Manual - Page 222
Appendix 14. Main PCB Circuit Diagram, HL-1230/1440 (3/3) CODE NAME LJ8812001 B512130 CIR (3/3) A - XX - Brother International HL 1230 | Service Manual - Page 223
Appendix 15. Engine PCB Circuit Diagram CODE NAME LJ88009001 B512136 CIR A - XX - Brother International HL 1230 | Service Manual - Page 224
Appendix 16. Network Board Circuit Diagram, HL-1470N CODE NAME LJ8107000 B512058CIR A - 29 - Brother International HL 1230 | Service Manual - Page 225
Appendix 17. Low-voltage Power Supply PCB Circuit Diagram (110 - 120V) L F1 N FG F2 R1 C1 Z1 C22 R23 ZC R20 R21 NTC1 L2 PC2 R22 TRA1 Z2 C16 1 3 CN1 C109 T1 D101 L1 + D13 D12 C5 D11 D14 R3 R2 C8 Q1 R19 D8 D7 R7 C10 R6 D4 R15 R11 PC1 R9 D9 R18 D102 D6 R17 D5 R12 R13 C12 - Brother International HL 1230 | Service Manual - Page 226
Appendix 18. Low-voltage Power Supply PCB Circuit Diagram (220 - 240V) L F1 N FG F2 R1 C1 Z1 C22 R23 ZC R20 R21 NTC1 L2 PC2 R22 TRA1 Z2 C16 1 3 CN1 C109 T1 D101 L1 + D13 D12 C5 D11 D14 R3 R2 C8 Q1 R19 D8 D7 R7 C10 R6 D4 R15 R11 PC1 R9 D9 R18 D102 D6 R17 D5 R12 C9 R13 - Brother International HL 1230 | Service Manual - Page 227
Appendix 19. High-voltage Power Supply PCB Circuit Diagram, ZLe (MPH3212) CODE NAME - Brother International HL 1230 | Service Manual - Page 228
$TQVJGT.CUGT2TKPVGT 2#4654'('4'0%'.+56 /1 0 4GCFVJKUNKUVVJQTQWIJN[DGHQTGOCKPVGPCPEGYQTM -GGRVJKUNKUVKPCEQPXGPKGPVRNCEGHQTSWKEMCPFGCU[TGHGTGPEGCVCNNVKOGU /C[ 2.240 - Brother International HL 1230 | Service Manual - Page 229
016'(1475+0)6*+52#4654'('4'0%'.+56 +PVJGECUGQHQTFGTKPIRCTVUKVPGGFUOGPVKQPKPIVJGHQNNQYKPIKVGOU %QFG 3 V[ &GUETKRVKQP 5[ODQN 2%$0Q4GXKUKQPCPF2CTVUNQECVKQPOQWPVGFQPVJG2%$ 0QVG 0QQTFGTUYKVJQWV2CTVU%QFGQT6QQN0QECPDGCEEGRVGF 'ZCORNG - Brother International HL 1230 | Service Manual - Page 230
%106'065 (4#/'&4+8'70+6 5'470+6 2#2'4 0)70+6 2#2'4%#55'66 18'45.#$'.'5 02 0)+0'2 1981.6#)'219'45722.;2 81.6#)'219'45722.;2 14&5 5514+'5 2#%-+0)/#6'4+#.5 0'6914-$1#4 - Brother International HL 1230 | Service Manual - Page 231
LINK 7 LJ4745001 1 FAN MOTOR UNIT 8 LJ5704001 1 TONER EMPTY LED PCB UNIT E (Light emission) 9 UK4405001 1 PANEL PCB ASSY 10 087320616 2. LASER UNIT REF.NO. CODE Q'TY DESCRIPTION 1 LJ5828001 1 LASER UNIT E (SP) 2 087321615 3 TAPTITE, CUP S M3X16 SYMBOL REMARK MODEL HL-1230/1440/ - Brother International HL 1230 | Service Manual - Page 232
1. FRAME / DRIVE UNIT 16 19 27 26 14 28 7 15 13 12 11 10 24 11 25 8 6 9 11 2 10 1 2 4 22 20 23 21 17 30 18 5 11 3 MODEL HL-1230/1440/1450/1470N 84U-Z31/Z32/Z33/Z34-010 2. LASER UNIT 2 2 1 2 MODEL HL-1230/1440/1450/1470N 84U-Z31/Z32/Z33/Z34-020 - 2 - - Brother International HL 1230 | Service Manual - Page 233
1 REGIST REAR ACTUATOR 11 UL9051001 1 REGIST REAR ACTUATOR SPRING 12 UL9053001 2 TRANSFER ARM 13 UL9052001 2 TRANSFER SPRING 14 UU2042001 1 ACTUATOR CASSET *1 *1 Except for HL-1230/ HL-1440 REMARK add add add add add ADD MODEL HL-1230/1440/1450/1470N/1430 84U-Z31/Z32/Z33/Z34/Z36-040 - 3 - - Brother International HL 1230 | Service Manual - Page 234
3. PAPER FEEDER 5 8 14 10 11 9 7 1 6 7 12 3 2 13 12 13 4 MODEL HL-1230/1440/1450/1470N/1430 84U-Z31/Z32/Z33/Z34/Z36-040 - 4 - - Brother International HL 1230 | Service Manual - Page 235
, PAN B M3X10 3 LJ4740001 2 SHOULDER SCREW 4 LJ8841001 1 JAM SENSOR PCB ASSY 5 LJ4432001 1 TAPE 32X12 6 085311015 1 SCREW,BIND B TITE 3X10 SYMBOL REMARK CHG chg add B512096-1 MODEL HL-1230/1440/1450/1470N/1430/1435 84U-Z31/Z32/Z33/Z34/Z36-050/051 - 5 - - Brother International HL 1230 | Service Manual - Page 236
øôùĀö 1-23 1-23 1-23 PR2002117 2 1-19 1 1-18 1-13 3 6 1-13 1-27 4 1-12 1-12 5 1-20 1-20 1-20 1-20 1-20 1-14 1-5 1-20 1-15 1-3 1-2 1-5 1-4 1-30 1-6 1-24 1-21 1-22 1-25 MODEL HL-1230/1440/1450/1470N 84U-Z31/Z32/Z33/Z34-050 - 6 - 1-21 1-22 1-26 - Brother International HL 1230 | Service Manual - Page 237
B M3X8 1-20 LJ4272001 1 TRAY COVER FILM 1-21 LJ4221001 1 SCRATCH SPONGE HOLDER ASSY 1-22 LJ4200001 2 SCRATCH SPONGE SPRING 1-23 LJ4332001 1 TRAY FEED GUIDE ASSY MODEL HL-1230/1440/1450/1470/1470N/1430/1435 84U-Z31/Z32/Z33/Z34/Z36-045/046 T/I NO. PR2002009 5-2. PAPER CASSETTE, A4 REF.NO. CODE - Brother International HL 1230 | Service Manual - Page 238
- Brother International HL 1230 | Service Manual - Page 239
BROTHER EMBLEM 1435 (US) add 13 LJ7141001 1 LEGEND EMBLEM LJ2500 (OEM) 13 LJ7142001 1 LEGEND EMBLEM LJ2600 (OEM) 14 UL6740001 1 LASER CAUTION LABEL EUR 14 UL7931001 1 LASER LABEL LEGEND (OEM) 15 LJ5728001 1 MYLAR LABEL 1230 MODEL HL-1230/1440/1450/1470N/1430/1435 84U-Z31/Z32/Z33/Z34/Z36-060/ - Brother International HL 1230 | Service Manual - Page 240
6. COVERS 13 20 PR2002052 21 9 22 10 10 18 11 6 2 4 2 3 12 1 19 5 3 12 17 8 11 12 16 14 12 15 7 T/I NO. PR2002052 MODEL HL-1230/1440/1450/1470N 84U-Z31/Z32/Z33/Z34-060 - 10 - - Brother International HL 1230 | Service Manual - Page 241
PCB ASSY 1430 1 MAIN PCB ASSY 1435 (for USA/Chile) 1 MAIN PCB ASSY 1435 (for Canada) 1 MASK ROM 1230/1440 1 MASK ROM 1440 HEB 1 MASK ROM 1450S 1 MASK ROM 1470S 1 SIMM 4M (1450/1470N) 1 SIMM chg chg chg add add ADD MODEL HL-1230/1440/1450/1470N/1430/1435 84U-Z31/Z32/Z33/Z34/Z36-101 - 11 - - Brother International HL 1230 | Service Manual - Page 242
7.MAIN PCB HL-1230 1 1-1 HL-1440 1 1-1 HL-1450 1 HL-1470N 2 1-1 2 1-3 1-2 1 MODEL HL-1230/1440/1450/1470N 84U-Z31/Z32/Z33/Z34-101/103 - 12 - - Brother International HL 1230 | Service Manual - Page 243
, 115V 2 UK4430001 1 INLET UNIT, 230V 3 085320816 1 TAPTITE, BIND S M3X8 4 087320616 1 TAPTITE, CUP S M3X6 5 LJ4756001 1 AC INLET FILM 6 LJ8330001 1 PROTECTION TUBE SYMBOL REMARK chg chg MODEL HL-1230/1440/1450/1470N/1430/1435 84U-Z31/Z32/Z33/Z34/Z36-200/201 T/I NO. PR2002097 - 13 - - Brother International HL 1230 | Service Manual - Page 244
8. ENGINE PCB 1 MODEL HL-1230/1440/1450/1470N 84U-Z31/Z32/Z33/Z34-151 9. LOW-VOLTAGE POWER SUPPLY PCB 6 1 2 4 5 3 MODEL HL-1230/1440/1450/1470N 84U-Z31/Z32/Z33/Z34-200 - 14 - - Brother International HL 1230 | Service Manual - Page 245
10. HIGH-VOLTAGE POWER SUPPLY PCB REF.NO. CODE Q'TY DESCRIPTION 1 LJ5831001 1 HIGH-VOLTAGE PS ASSY (SP) 2 085411215 4 SCREW BIND B TITE M4X12 REMARK MODEL HL-1230/1440/1450/1470N/1430 84U-Z31/Z32/Z33/Z34/Z36-220 11. AC CORDS REF.NO. CODE Q'TY DESCRIPTION 1A LJ8875001 1 AC CORD, UL/CSA - Brother International HL 1230 | Service Manual - Page 246
10. HIGH VOLTAGE POWER SUPPLY PCB 1 2 11. AC CORD 2 MODEL HL-1230/1440/1450/1470N 84U-Z31/Z32/Z33/Z34-220 1A 1G 1B 1H 1C 1I 1D 1J 1E 1F MODEL HL-1230/1440/1450/1470N 84U-Z31/Z32/Z33/Z34-230 - 16 - - Brother International HL 1230 | Service Manual - Page 247
ASSY WNT (OEM) 5 LJ7187001 1 PR DRIVER DISK ASSY W2K/XP (OEM) 6 LJ7136001 1 USER'S MANUAL, ZLE LEG (OEM) 7 UG4558001 1 I/F CABLE FE LGE (OEM) REMARK add add chg chg ADD ADD ADD ADD ADD ADD ADD ADD ADD chg chg add add add MODEL HL-1230/1440/1450/1470N/1430/1435 84U-Z31/Z32/Z33/Z34 - Brother International HL 1230 | Service Manual - Page 248
12. ACCESSORIES 1 4 2 3 MODEL HL-1230/1440/1450/14700N 84U-Z31/Z32/Z33/Z34-920 - 18 - - Brother International HL 1230 | Service Manual - Page 249
1 CARTON, HL-1230 US/CAN 1 LL0466001 1 CARTON, HL-1230 EUR 1 LL0648001 1 CARTON, HL-1230 SGP add 1 LL0649001 1 CARTON, HL-1230 US/CAN add 1 LL0453001 1 CARTON, HL-1440 US 1 LL0454001 1 CARTON, HL-1440 EUR 1 LL0558001 1 CARTON, HL-1440 SGP 1 LL0511001 1 CARTON, HL-1440 KOR - Brother International HL 1230 | Service Manual - Page 250
13. PACKING MATERIALS 5 2 3 4 2 1 MODEL HL-1230/1440/1450/1470N 84U-Z31/Z32/Z33/Z34-930 14. NETWORK BOARD 1 1-1 1-1 MODEL HL-1470N 84U-Z34-150 - 20 -
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