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HP Color LaserJet Enterprise CP5525 Service Manual - Page 364

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ENWW J73 J71 11 J72 21 12 11 10 9 8 7 6 5 4 3 2 1 J161 654321 J101 21 J102 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A 9 8765432 1 J172 4ST MEM4 12 3ST MEM3 12 VSS4 VI N4 VSS3 VI N3 VSS2 VI N2 VSS1 VI N1 12 J717H J717D J718L 21 12 J718H J718D J719L 21 12 J719DH J719D J717L 21 SOLD36 SOLD37 SOLD38 SOLD39 SOLD40 SOLD41 SOLD42 SOLD43 2ST MEM2 12 1ST MEM1 12 J716L 21 12 J716H J716D 7654321 J191 Y Toner M Toner level sensor level sensor level sensor level sensor 1ST J548 123 321 123 J557L J557H J557D 2ST J549 1 23 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 GND RT SNS1 TONL ED GND RT SNS2 TONL ED GND RT SNS3 TONL ED GND RT SNS4 TONL ED +24R +24R GND +5R GND GND HVTCL K CHG RS 1 PWMBL 1 PWMDEV1 PWMPRI 1 2 3 PWMRS2 PWMBL 2 PWMDEV2 PWMRS3 PWMBL 3 PWMDEV3 CHG RS 4 PWMBL 4 PWMDEV4 PWMPRI 4 +24R +24R GND +5R GND / TR1 OE TR1 L D TR1 SCK TR1 SDATA GND TRS1 4 TRS1 3 TRS1 2 TRS1 1 GND +24R +24R GND +5R GND HVTCL K N TR2 PWM N HVTCL K P TR2 PWM P GND T RS2 PREEXP1 +5V PREEXP2 +5V PREEXP3 +5V PREEXP4 +5V N. C. PREEXP1 +5V PREEXP2 +5V PREEXP3 +5V PREEXP4 +5V 10 11 10 11 12 13 14 15 16 17 18 19 20 21 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 87654321 J171 Transfer 2 high-volat ge power supply PCA J1201 Transfer 1 high-volat ge power supply PCA J1001A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 87654321 J192 Developing high-voltage power supply PCA J2001 J560H J560D J559H J559D J558H J558D 123 123 123 3 21 321 321 J560L J559L J558L J705L J705LH 87654321 12345678 J705D 654321 J121 3 21 J122 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 J111 4ST J551 1 23 3ST J550 123 K Toner C Toner +24V +24V GND GND CST RX CST T X CSTSCL K +3. 3V I TBTOP +5V GND FDNS2 FDNS1 RDBL GAI N1 RDBL GAI N0 FRDLED I TBL ED +5V GND RRDLED RDNS2 RDGAI N1 RDGAI N0 RDNS1 T OPSNS GND +3. 3U FAN2 PWM / FAN2 L K GND F DOORSNS GND +3. 3V SOLD20 SOLD21 SOLD22 SOLD23 SOLD24 SOLD25 SOLD26 SOLD27 SOLD28 SOLD29 SOLD30 SOLD31 SOLD32 SOLD33 SOLD34 SOLD35 3 21 123 J524L J524D J524DH 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 J554L J554H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 J554D 1234 12345 J706L J706LH 87654321 12345678 J706D B J733DB J733DA J537 12 12 12 12 12 12 12 12 J536 1 23 123 4ST 3ST 2ST 1ST 4ST 3ST 2ST 1ST General circuit diagram Figure 3-43 General circuit diagram (1 of 2) Fuser fan FM2 PS14 Top of paper sensor PS5 Registration density sensor J601 1 2 3 4 5 6 78 Registration density belt-perimeter sensor J611 1 2 3 4 5 678 9 Paper feeder J733DH Front door sensor DC controller PCA J61 J62 J51 J31 J32 J33 J131 J26 J25 J21 J63 17 19 23 54321 4321 4321 14 13 12 11 10 9 8 7 6 5 4 3 2 1 14 13 12 11 10 9 8 7 6 5 4 3 2 1 4 3 2 1 4321 Sub-R T H3 3 2 1 GND THERM3 C Sub-M T H2 Fuser output sensor PS6 Sub-F Sub-S T H1 21 340 Chapter 3 Solve problems Formatter fan FM3 GND /FAN3LK FAN3PWM 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 19 18 17 16 15 14 GND / DATA Y1 DATA Y1 GND / DATA M1 DATA M1 GND / DATA C1 DATA C1 GND / DATA K1 DATA K1 GND / BD0 DCON OFF VCRST +3 . 3 V STBY GND / TOP CL EI CL EO POWERON- C / VDOEN +5V 1 GND 2 L DYPOW 3 L DYCTRL 0 4 L DYCTRL 1 5 GND 6 / DATA YO 7 DATA YO 8 GND 9 L DMPOW 1 0 L DMCTRL 0 1 1 L DMCTRL 1 1 2 GND 13 / DATA MI 1 4 DATA MI 1 5 GND 16 SDA 17 SCL 18 +3. 3V 19 +5V 1 GND 2 L DKPOW 3 L DKCTRL 0 4 L DKCTRL 1 5 GND 6 / DATA KI 7 DATA KI 8 GND 9 L DCPOW 1 0 L DCCTRL 0 1 1 L DCCTRL 1 1 2 GND 13 / DATA CI 1 4 DATA CI 1 5 GND 16 / BD1 17 13 12 11 10 9 8 7 6 5 4 3 2 1 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND / SCNDEC / SCNACC +24V PSW_ L ED REMOT EON SHI MUKE SWON/ OFF PWRON F SRD2 F SRD1 ZEROX FSR_ CURRMS RL D2 RL D1 FANL OCK FANPOWER AUTO_ ON GND +3 . 3 V STBY GND +24R GND +3. 3V GND GND +24V +24V J707M J707F 21 21 1234 J741D J831 17 J832 19 1 2 3 4 5 321 6 J142 7 8 ICB J301 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 +3. 3V 1 19 SCL 2 18 SDA 3 17 GND 4 16 DATA_ M 5 15 / DATA_ M 6 14 GND 7 13 CTL 1 _ M 8 12 CTL 0 _ M 9 11 PWM- M 10 10 GND 11 9 DATA_ Y 1 2 8 / DATA_ Y 1 3 7 GND 14 6 CTL 1 _ Y 1 5 5 CTL 0 _ Y 1 6 4 PWM- Y 17 3 GND 18 2 1 +5V 19 GND 1 18 / BD 2 17 GND 3 16 DATA_ C 4 15 / DATA_ C 5 14 GND 6 13 CTL 1 _ C 7 12 CTL 0 _ C 8 11 PWM- C 9 10 GND 10 9 DATA_ K 1 1 8 / DATA_ K 1 2 7 GND 13 6 CTL 1 _ K 1 4 5 CTL 0 _ K 1 5 4 PWM- K 16 3 GND 17 2 +5V 18 J732 J731 1 J529 1234 J741L 4321 J741H J105 Low-voltage power supply assy' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 J304 J303 21 GND +3. 3V GND GND +24V +24V J203 4321 4321 4321 J711F J711M 1 21 2 S W3 SW 4 HEATERC J305 321 1 J710M 1 J710F +5V +5V N. C. N. C. 5V Interlock switch J110F J110M HEATER2 HEATER1 24V Interlock switch 1 3 21 3 21 21 J708M +24R +24V THERM1(SUB-S) T HERMGND THERM4(SUB-F) HAI SHI L OOP1 L OOP2 SGND +3. 3V F UHL THERM2 GND THERM2 ( SUB- M) THERM3 ( SUB- R) THERM3 GND F USEROPEN +3. 3V ENVHUMDT Y GND ENVT EMP 21 J708F Environment sensor J502 1234 2 SW2 1 2 3 4 5 6 7 8 1 2 3 4 5 6 6 5 4 32 1 J123 4 5 6 321 321 J109F J109M PS7 Loop sensor1 54321 J302 321 J106 12 J301 Scanner motor M10 M 4 3 2 1 J704D J704DA J704DB MT3 J631 18 J632 19 123456 J305ICB 87654321 J303ICB J1 12345678 GND FP_ 3 . 3 V FPO FPI FPCL K / FPCS GND FP_ 5 V GND VBUS DD+ GND GND J2 654321 12 J304 +12U GND L N FG ACH ACL 1 2 GND 3 J1001 F ANPOWER FANL OCK GND PSW LED SWON OFF GND +3. 3V +12R 1 SW1 2 12345 J704L J704LA J704LB 4 3 21 4321 J5003M B8 B8 A6 A6 1 1 J5003F H2 1 12 8 7 6 54 3 21 J13 TB1 8 7 6 5 2 1 FU1 2 Loop sensor2 PS8 TB2 4321 J11A 321 J12 21 J221A 21 J222A GND THERM1 GND THERM4 HAISHI GND +3.3V GND THERM2 J1055 1 2 1 2 T H4 3 21 1 2 1 2 D Power supply fan FM1 Power switch Formatter Control panel USB MT2 2 J5002F 1 J5001F Fuser H1 1 2 3 4 5 6

Section	Page
Theory of operation	25
Basic operation	26
Major product systems	26
Product block diagram	26
Sequence of operation	27
Normal sequence of operation	27
Formatter-control system	29
Sleep mode	29
Input/output	30
CPU	30
Memory	30
Firmware	30
Nonvolatile memory	30
PJL overview	30
PML	31
Control panel	31
Engine-control system	32
DC controller	33
Motors	36
Fans	38
Fuser-control circuit	39
Fuser temperature control	40
Fuser protective function	41
Fuser failure detection	42
Low-voltage power supply	43
Overcurrent/overvoltage protection	45
High-voltage power supply	46
Laser scanner system	48
Laser failure detection	49
Image-formation system	50
Electrophotographic process	50
Image formation process	52
Latent-image formation block	53
Pre-exposure	53
Primary charging	53
Laser beam exposure	54
Developing block	55
Transfer block	56
Primary transfer	56
Secondary transfer	56
Separation	57
Fusing block	57
ITB cleaning block	58
Drum cleaning block	58
Print cartridges	59
Memory tag	60
Cartridge presence detection	60
Toner level detection	60
Cartridge life detection	60
Developing unit engagement and disengagement control	60
ITB unit	62
Primary transfer roller engagement and disengagement control	63
ITB unit presence detection	64
ITB cleaning mechanism	64
Calibration	65
Color-misregistration control	66
Environment change control	67
Image stabilization control	67
Image density control (DMAX)	67
Image halftone control (DHALF)	67
Pickup, feed, and delivery system	68
Photo sensors	70
Motors and solenoids	71
Pickup and feed block	71
Tray 2 cassette pickup	72
Tray 2 cassette multiple-feed prevention	73
Tray 2 cassette media-size detection and Tray 2 cassette-presence detection	74
Tray 2 cassette lift-up operation	75
Cassette media-presence detection	77
Tray 1 (MP tray) paper pickup	77
Tray 1 (MP tray) last-paper detection	78
Paper feed	79
Skew-feed prevention	81
Media detection	82
Feed-speed control	83
Fusing and delivery block	83
Loop control	83
Pressure roller pressurization and depressurization control	85
Output bin full detection	86
Duplex block (duplex models only)	87
Duplex reverse and duplex feed control	87
Duplex operation	88
Jam detection	90
Paper feeder	92
Paper-feeder motors	93
Paper-feeder paper pickup and feed	94
Cassette media-size detection and cassette-presence detection	94
Paper-feeder cassette lift operation	95
Paper-feeder jam detection	96
Optional 3X500-sheet paper deck	97
Motor control	100
Pickup-and-feed operation	101
Cassette media-size detection and cassette-presence detection	102
Cassette lift-up operation	103
Jam detection	105
Removal and replacement	107
Introduction	108
Removal and replacement strategy	108
Electrostatic discharge	108
Required tools	109
Service approach	110
Before performing service	110
After performing service	110
Post-service test	110
Print-quality test	110
Removal and replacement procedures	111
Print cartridges	111
Toner-collection unit	115
Fuser	117
Reset the New Fuser Kit setting at the control panel	117
Pickup roller (Tray 1)	118
Separation pad (Tray 1)	119
Separation roller assembly (Tray 2)	121
Pickup roller (Tray 2)	122
Pickup roller, separation roller, and feed roller (1 x 500-sheet and 3 x 500-sheet paper feeders)	123
Secondary transfer roller	125
Intermediate transfer belt (ITB)	126
Reset the New Transfer Kit setting at the control panel	128
Formatter PCA	129
Hard Drive	131
Remove the encrypted HDD	132
Remove the solid-state hard drive	133
Covers	135
Identification and location	135
Right-front cover and control-panel assembly	137
Left cover	139
Rear cover	140
Remove the rear cover	140
Toner collection unit access door	141
Right-rear cover	143
Reinstall the right-rear cover	144
Top cover	145
Remove the top cover	145
Front-door assembly	147
Right-door assembly	150
Main assemblies	154
Formatter case	154
Remove the formatter case	154
Laser/scanner assembly	156
Remove the laser/scanner assembly	156
Paper pickup assembly	159
Remove the paper pickup assembly	159
Reinstall the paper pickup assembly	162
Installing a replacement paper pickup assembly	164
Registration sensor assembly	166
Remove the registration sensor assembly	166
Lifter-drive assembly	169
Remove the lifter-drive assembly	169
ITB front guide assembly	172
ITB rear guide assembly	175
Residual toner full sensor	176
Remove the residual toner full sensor	176
Reinstall the residual toner full sensor	179
Main drive assembly	181
Remove the main drive assembly	181
Install the main drive assembly	191
Fuser drive assembly	196
Remove the fuser drive assembly	196
Install a replacement fuser drive assembly	198
Fuser gear assembly	200
Remove the fuser gear assembly	200
Install a replacement fuser gear assembly	206
Paper delivery assembly	208
Remove the delivery assembly	208
Reinstall the paper delivery assembly	209
Duplex drive assembly (duplex models)	211
Remove the duplex-drive assembly	211
Delivery drive assembly (simplex models)	213
Remove the delivery drive assembly	213
Residual-toner-feed assembly	214
Remove the residual-toner-feed assembly	214
ITB motor (M1)	216
Remove the ITB motor	216
Drum motor (M2)	218
Remove the drum motor	218
Developing motor (M3)	219
Remove the developing motor	219
Fuser motor (M4)	220
Remove the fuser motor	220
Developing-disengagement motor (M6)	221
Remove the developing-disengagement motor	221
Power-supply fan (FM1)	222
Remove the power-supply fan	222
Fuser fan (FM2)	225
Remove the fuser fan	225
Formatter fan (FM3) and ICB PCA	228
Remove the formatter fan and ICB PCA	228
DC controller PCA	231
Remove the DC controller PCA	231
Low-voltage power supply	233
Remove the low-voltage power supply	233
Imaging (developing) high-voltage power supply	237
Remove the imaging (developing) high-voltage power supply	237
First transfer high-voltage power supply	238
Remove the first transfer high-voltage power supply	238
Second transfer high-voltage power supply	240
Remove the second transfer high-voltage power supply	240
Driver PCA	242
Remove the driver PCA	242
Power switch PCA	244
Remove the power switch PCA	244
Environmental sensor	245
Remove the environmental sensor	245
1 x 500-sheet paper feeder assembly	246
1 x 500 rear cover	246
1 x 500 left cover	247
1 x 500 right-front cover	249
1 x 500 front-upper cover	250
1 x 500 right door	251
1 x 500 right-lower cover	253
1 x 500 pickup assembly	254
1 x 500 lifter-drive assembly	257
1 x 500 pickup motor	258
1 x 500 driver PCA	259
3 x 500-sheet paper feeder (optional accessory)	260
3 x 500 rear cover	260
3 x 500 right and left cassette rails	261
3 x 500 paper deck controller PCAs	262
3 x 500 paper deck lifter-drive assembly	263
3 x 500 paper deck pickup motor	264
3 x 500 front-lower cover	265
3 x 500 left cover	266
3 x 500 right-corner cover	267
3 x 500 front-upper cover	268
3 x 500 right-door assembly	269
3 x 500 right-lower cover 1	271
3 x 500 right-lower cover 2	272
3 x 500 left-lower cover	273
3 x 500 rear-lower cover	274
Remove the 3 x 500 rear-lower cover	274
3 x 500 paper deck pickup assembly	275
Remove the 3 x 500 paper deck pickup assembly	275
Solve problems	277
Solve problems checklist	278
Menu map	280
Current settings pages	280
Control panel menus	281
Sign In menu	281
Retrieve Job From USB menu	281
Retrieve Job From Device Memory menu	281
Supplies menu	282
Trays menu	284
Administration menu	285
Reports menu	285
General Settings menu	285
Retrieve From USB Settings menu	290
Print Settings menu	290
Print Options menu	291
Display Settings menu	293
Manage Supplies menu	294
Manage Trays menu	295
Network Settings menu	296
Troubleshooting menu	299
Device Maintenance menu	300
Backup/Restore menu	300
Calibration/Cleaning menu	301
USB Firmware Upgrade menu	301
Service menu	302
Troubleshooting process	303
Determine the problem source	303
Pre-troubleshooting checklist	303
Troubleshooting flowchart	304
Power subsystem	306
Power-on checks	306
Power-on troubleshooting overview	306
Tools for troubleshooting	308
Component diagnostics	308
LED diagnostics	308
Understand lights on the formatter	308
HP Jetdirect LEDs	308
Heartbeat LED	309
Engine diagnostics	309
Defeating interlocks	310
Disable cartridge check	311
Engine test button	312
Paper-path test	312
Manual sensor test	313
Front-door opening/closing switch (PS14)	315
Right-door opening/closing sensor (PS15)	316
TOP (top-of-page) sensor (PS5)	318
Fuser loop sensors 1 and 2 (PS7 and PS8)	319
Fuser pressure-release sensor (PS9)	320
Fuser output sensor (PS6)	321
Developer alienation sensor (PS11)	322
ITB alienation switch (SW5)	323
Tray/Bin manual sensor test	324
Tray 1 paper sensor (PS2)	326
Tray 2 paper present sensor (PS1)	327
Tray 2 paper surface sensor (PS4)	328
Tray 2 paper size switches (SW7 and SW8)	329
Tray 3 paper sensor (SR3)	330
Tray 3 paper surface sensor (SR2)	331
Tray 3 paper size sensors (SW2 and SW3)	332
Tray 3 feed sensor (SR1)	333
Tray 3 door opening/closing sensor (SW1)	334
Tray 4 paper sensor (SR3)	335
Tray 4 paper surface sensor (SR2)	335
Tray 4 paper size sensors (SW2 and SW3)	335
Tray 4 feed sensor (SR1)	335
Tray 4 door opening/closing door sensor (SW1)	335
Tray 5 paper sensor (SR83)	336
Tray 5 paper surface sensor (SR82)	336
Tray 5 paper size sensors (SW82 and SW83)	336
Tray 5 feed sensor (SR81)	336
Tray 5 door opening/closing sensor (SW1)	336
Tray 6 paper sensor (SR93)	336
Tray 6 paper surface sensor (SR92)	336
Tray 6 paper size sensors (SW92 and SW93)	336
Tray 6 feed sensor (SR91)	336
Tray 6 door opening/closing sensor (SW1)	336
Output-bin-full sensor (PS10)	337
Paper-path sensors test	337
Print/stop test	338
Component tests	338
Component test (special-mode test)	338
Additional component tests	341
Diagrams	343
Block diagrams	343
Plug/jack locations	345
Location of connectors	346
DC controller connections	346
Product connections	348
Locations of major components	355
General timing charts	362
General circuit diagram	364
Internal print-quality test pages	368
Print-quality-troubleshooting pages	368
Diagnostics page	371
Clean the paper path	373
Set up an auto cleaning page	373
Configuration page	374
Configuration page	374
HP embedded Jetdirect page	376
Finding important information on the configuration pages	377
Color-band test	378
Print quality troubleshooting tools	379
Repetitive image-defect ruler	379
Calibrate the product	380
Control panel menus	380
Sign In menu	381
Retrieve Job From USB menu	382
Retrieve Job From Device Memory menu	383
Supplies menu	384
Trays menu	387
Administration menu	389
Reports menu	389
General Settings menu	391
Retrieve From USB Settings menu	404
Print Settings menu	404
Print Options menu	406
Display Settings menu	408
Manage Supplies menu	409
Manage Trays menu	412
Network Settings menu	415
Troubleshooting menu	425
Device Maintenance menu	430
Backup/Restore menu	430
Calibration/Cleaning menu	431
USB Firmware Upgrade menu	432
Service menu	433
Interpret control-panel messages, status-alert messages, and event code errors	435
10.0X.Y0 Supply memory error	435
10.22.50	436
10.22.51	436
10.22.52	436
10.23.50	436
10.23.51	437
10.23.52	437
10.23.70 Printing past very low	437
10.XX.34 Used supply in use	438
10.XX.40 Genuine HP supplies installed	438
10.XX.41 Unsupported supply in use	439
10.XX.70 Printing past very low	439
10.YY.15 Install <supply>	440
10.YY.25 Wrong cartridge in <color> slot	440
10.YY.35 Incompatible <supply>	441
11.00.YY Internal clock error	442
13.00.00	442
13.A3.FF	442
13.D3.DZ	442
13.WX.EE	443
13.WX.FF	443
13.WX.YZ Fuser area jam	444
13.WX.YZ Fuser wrap jam	445
13.WX.YZ Jam below control panel	446
13.WX.YZ Jam in lower right door	446
13.WX.YZ Jam in middle right door	447
13.WX.YZ Jam in right door	447
13.WX.YZ Jam in Tray 1	448
13.WX.YZ Jam in Tray <X>	448
20.00.00 Insufficient memory To continue, press OK	449
21.00.00 Page too complex	449
32.1C.XX	449
32.21.00	454
40.00.01 USB I/O buffer overflow To continue, press OK	454
40.00.02 Embedded I/O buffer overflow To continue, press OK	454
40.00.03 EIO buffer overflow To continue, press OK	454
40.00.04 Unsupported USB accessory detected To continue, press OK	454
40.00.05 Embedded I/O bad transmission To continue, press OK	455
41.02.00 Error	455
41.03.YZ Unexpected size in tray <X>	455
41.05.YZ Unexpected type in tray <X>	456
41.07.YZ Error To continue, press OK	458
42.XX.YY	460
47.00.XX	460
47.01.XX	460
47.02.XX	460
47.03.XX	461
47.04.XX	461
47.05.00	461
47.06.XX	461
47.WX.YZ Printer calibration error To continue, press OK	461
50.WX.YZ Fuser error To continue, turn off then on	463
51.00.YY Error	466
52.XX.00 Error To continue, turn off then on	466
54.XX.YY Error	467
55.00.YY DC controller error To continue, turn off then on	469
55.0X.YY DC controller error To continue, turn off then on	470
56.00.YY Error To continue, turn off then on	470
57.00.0Y Error To continue, turn off then on	470
59.00.YY Error To continue, turn off then on	471
59.0X.50 Error To continue, turn off then on	472
59.0X.60 Error To continue, turn off then on	473
59.0X.70 Error To continue, turn off then on	473
59.0X.80 Error To continue, turn off then on	473
60.00.0Y Tray <Y> lifting error	474
61.00.01	475
62.00.00 No system To continue, turn off then on	476
70.00.00 Error To continue, turn off then on	476
80.0X.YY Embedded JetDirect error	476
98.00.01 Corrupt data in firmware volume	478
98.00.02 Corrupt data in solutions volume	478
98.00.03 Corrupt data in configuration volume	478
98.00.04 Corrupt data in job data volume	478
99.00.01 Upgrade not performed file is corrupt	479
99.00.02 Upgrade not performed timeout during receive	479
99.00.03 Upgrade not performed error writing to disk	479
99.00.04 Upgrade not performed timeout during receive	479
99.00.05 Upgrade not performed timeout during receive	480
99.00.06 Upgrade not performed error reading upgrade	480
99.00.07 Upgrade not performed error reading upgrade	480
99.00.08 Upgrade not performed error reading upgrade	480
99.00.09 Upgrade canceled by user	481
99.00.10 Upgrade canceled by user	481
99.00.11 Upgrade canceled by user	481
99.00.12 Upgrade not performed the file is invalid	481
99.00.13 Upgrade not performed the file is invalid	482
99.00.14 Upgrade not performed the file is invalid	482
99.00.2X	482
99.09.60 Unsupported disk	483
99.09.61 Unsupported disk	483
99.09.62 Unknown disk	483
99.09.63 Incorrect disk	484
99.09.64 Disk malfunction	484
99.09.65 Disk data error	484
99.09.66 No disk data installed	484
99.09.67 Disk is not bootable please download firmware	484
99.XX.YY	485
<Binname> Full Remove all paper from bin	485
<Supply> almost full	485
<Supply> low OR Supplies low	485
<Supply>very low OR Supplies very low	486
<Tray X> lifting	487
[File System] device failure To clear, press OK	488
[File System] file operation failed To clear, press OK	488
[File System] file system is full To clear, press OK	488
[File System] is not initialized	488
[File System] is write protected	488
Accept bad signature	488
Bad optional tray connection	489
Calibration reset pending	489
Canceling	489
Canceling... <jobname>	489
Checking engine	490
Checking paper path	490
Chosen personality not available To continue, press OK	490
Cleaning do not grab paper	490
Cleaning...	490
Clearing event log	491
Clearing paper path	491
Close front door	491
Close lower right door	491
Close middle right door	492
Close right door	492
Close upper right door For help press ?	492
Cooling device	492
Creating cleaning page	493
Data received To print last page, press OK	493
EIO <X> disk initializing	493
EIO <X> disk not functional	493
EIO <X> disk spinning up	494
Event log is empty	494
Expected drive missing	494
HP Secure Hard Drive disabled	494
Incompatible <supply>	495
Incompatible supplies	495
Initializing...	495
Install <supply>	496
Install <supply> Close rear door	496
Install Fuser Unit	496

Match case Limit results 1 per page

General circuit diagram

Figure 3-43

General circuit diagram (1 of 2)

J733DH

J733DA

J192

J733DB

)

(

)

(

J302

J1001

J304

J25

Control panel

USB

J305ICB

J303ICB

ICB

PSW LED

J304

J301

+12U

FM3

J142

Formatter fan

GND

/FAN3LK

FAN3PWM

J191

J31

J32

DC controller PCA

Fuser

Formatter

Low-voltage power

supply ass’

TB2

TB1

FU1

J5003M

J5003F

MT2

J5001F

J5002F

J704D

J704DA

J704DB

J704L

J704LA

J704LB

J110F

J109M

J110M

J109F

MT3

HEATER1

HEATERC

HEATER2

J13

J11A

GND

THERM

GND

THERM

HAISH

GND

+3.3V

Loop sensor

PS8

PS7

J12

J1055

Sub-S

Sub-F

PS6

THERM

GND

THERM

GND

Sub-M

Sub-R

J221A

J222A

J123

J33

J131

J502

14 13 12 11 10

1ST

2ST

3ST

4ST

1ST

2ST

3ST

4ST

J706D

J705LH

J706LH

J706L

J705L

J705D

J172

J171

J524L

J524DH

J524D

J121

J536

J601

J611

PS5

J537

J554L

J554D

J554H

18 17 16 15 14 13 12 11 10

10 11

12 13 14 15 16 17 18

16 15 14 13 12 11 10

J122

J111

J1201

J73

10 11

12 13 14 15

J1001A

15 14 13 12 11 10

J72

J2001

J71

J551

J550

J549

J548

1ST

2ST

3ST

4ST

J560L

J557L

J559L

J558L

J560D

J559D

J559H

J558D

J560H

J558H

J557H

J557D

12 11 10

J161

J101

J102

J719DH

J719D

J717H

J718H

J716H

J718D

J717D

J716D

J718L

J719L

J716L

J717L

MEM3

MEM4

MEM2

MEM1

1ST

2ST

3ST

4ST

J301

J51

J631

J632

J732

J832

J731

J831

J62

J61

J741D

J63

J741H

J741L

J529

M10

14 13 12 11 10

J21

10 11

12 13 14

J105

J707M

J303

J203

N FG

FM1

J106

SW1

J711F

J711M

J710F

J710M

J305

SW2

J708M

J708F

J707F

FM2

PS14

Paper feeder

Scanner motor

Power switch

Fuser output

sensor

Environment

sensor

24V Interlock

switch

5V Interlock switch

Front door sensor

Fuser fan

Top of paper sensor

Registration density sensor

Registration density

belt-perimeter sensor

Y Toner

level sensor

M Toner

level sensor

C Toner

level sensor

K Toner

level sensor

Developing high-voltage

power supply PCA

Transfer 1 high-volt

age

power supply PCA

Transfer 2 high-volt

age

power supply PCA

J26

Power supply fan

ACH

ACL

GND

THERM1(SUB-S)

THERM4(SUB-F)

RDNS1

RDNS2

RRDLED

FRDLED

FDNS1

FDNS2

340

Chapter 3

Solve problems

ENWW