Xerox 3400N Service Guide

Xerox 3400N - Phaser B/W Laser Printer Manual

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  • Xerox 3400N | Service Guide - Page 1
    R OX P h a s e r TM 3 4 0 0 Personal Laser Printer Service Guide Warning The following servicing instructions are for use by qualified service personnel only. To avoid personal injury, do not perform any servicing other than that contained in operating instructions unless you are qualified to do so
  • Xerox 3400N | Service Guide - Page 2
    printer. You must remove the power cord to disconnect the printer from the mains. Keep the power cord accessible for removal in case of an emergency. 6DIHW\ LQVWUXFWLRQV Read all installation instructions , if you suspect that the product needs servicing or repair, and whenever you clean the
  • Xerox 3400N | Service Guide - Page 3
    rating. I Do not allow anything to rest on the power cord or interface cables. I Unplug the printer from the wall before cleaning. Do not use liquid cleaners or aerosol sprays. Use a damp cloth for cleaning Protective ground (earth) terminal: Use caution. Refer to the manual(s) for information:
  • Xerox 3400N | Service Guide - Page 4
    is on. I Do not wear jewelry: Remove jewelry prior to servicing. Rings, necklaces and other metallic objects could come into contact with shock. I Avoid spilling toner inside the machine: Do not turn the printer over or on its side before removing the Printer Cartridge. I When replacing parts:
  • Xerox 3400N | Service Guide - Page 5
    is certified under IEC 825 as a Class 1 Laser Product. CLASS 1 LASER PRODUCT The Xerox Phaser 3400 Laser Printer is certified to comply with Laser Product Performance Standards set by the U.S. Department of Health and Human Services as a Class 1 Laser Product. This means that this is a class of
  • Xerox 3400N | Service Guide - Page 6
    energy. If not installed and used in accordance with the instructions provided, this equipment may cause disruptive interference to nearby radio Commission's booklet How to Identify and Resolve Radio-TV Interference Problems. This booklet is available from the U.S. Government Printing Office,
  • Xerox 3400N | Service Guide - Page 7
    Canadian Notice This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus as described in the radio interference regulations of the Canadian Department of Communications. Avis Canadien Cet appareil numerique est conforme aux limites émission de bruits
  • Xerox 3400N | Service Guide - Page 8
    ESD Precautions Some semiconductor devices are easily damaged from static electricity. These components are Electrostatically Sensitive Devices (ESDs); examples include integrated circuits (ICs), Large-Scale Integrated circuits (LSIs), some field-effect transistors and semiconductor chip components
  • Xerox 3400N | Service Guide - Page 9
  • Xerox 3400N | Service Guide - Page 10
    Contents User safety summary iii Service Safety Summary v ESD Precautions ix General Information 1 Organization of this manual 2 Phaser 3400 Printer Overview 3 Parts of the Printer 4 Rear Panel 5 Front Control Panel 6 Paper Input Devices 7 Supported Paper and Print Media 7 General
  • Xerox 3400N | Service Guide - Page 11
    Main Boards, Optional NIC Card and Memory Expansion 62 PL 4 - Optional Paper Trays 64 PL 5 - Fuser Assembly 65 PL 6 - Main Drive Motor 66 PL 7 - Pick-Up Assembly 67 PL 8 - Multi-Purpose Feeder 68 PL 9 - Exit Assembly 69 Parts List Summary Table 70 ii Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 12
    General Information The Xerox PhaserTM 3400 Service Quick Reference Guide is used for repairing, troubleshooting and maintaining the printer. This manual covers specific procedures, Repair Analysis Procedures, Troubleshooting, Removal and Replacement Procedures and FRU Parts List. P3400-001 7KH ;
  • Xerox 3400N | Service Guide - Page 13
    Xerox Phaser 3400 printer please refer to the Service web site. 3ULQWLQJ D &OHDQLQJ RU &RQILJXUDWLRQ 3DJH This section contains instructions printer and vital information regarding service call procedures. Basic troubleshooting for print quality, media and paper jams and printer operation problems
  • Xerox 3400N | Service Guide - Page 14
    laser printer capable of print speeds of 17 ppm (page per minute), on standard 8.5 x 11 and 16 ppm for A4, with a native resolution of 600 x 600 dpi (dots per inch). Using Image Enhancement technology, 1200 x 1200 dpi can be achieved with PCL6 and PostScript Level 3 drivers. I The Xerox Phaser 3400
  • Xerox 3400N | Service Guide - Page 15
    WUD\ RXWSXW 1  2SWLRQDO 1HWZRUN FDUG  86% LQWHUIDFH FRQQHFWRU 2  3DUDOOHO LQWHUIDFH FRQQHFWRU 3  3RZHU &RUG FRQQHFWRU 4  3RZHU 6ZLWFK P3400-003 6 5 5HDU YLHZ RI WKH ;HUR[ 3KDVHU  SULQWHU 4 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 16
    The Xerox Phaser 3400 printer comes equipped with a USB and Parallel connection. There is an optional Network Interface Card available.  Top LED on = Connected to the Network.  Bottom LED blinking = The NIC card is functioning, live and ready to receive data.  Optional 10
  • Xerox 3400N | Service Guide - Page 17
    Control Panel is located on the top, right-side of the printer. The Control Panel includes two buttons and four LEDs indicating the printers status as follows:  (UURU OLJKW I %OLQNLQJ ,QVXIILFLHQW Turn the power off and then back on to attempt to clear. 6 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 18
    3DSHU ,QSXW 'HYLFHV 0HGLD :HLJKWV DQG 7\SHV Input Source * Acceptable Weight 7UD\  2SWLRQDO 7UD\   OEV  JP 0XOWLSXUSRVH WUD\  OEV  JP &DQ XVH SUHSULQWHG OHWWHUKHDG RU FRORUHG SDSHU DOVR 6XSSRUWHG 3DSHU DQG 3ULQW 0HGLD 3ULQW 0HGLD 0HGLD 6L]H /HWWHU  [ 
  • Xerox 3400N | Service Guide - Page 19
    , Xerox proprietary, (100-pin, 50-ns, No Parity, 3.3 SDRAM DIMM). 1RWH Memory can be installed in the lower DIMM slot only. 0HPRU\ ([SDQVLRQ 2SWLRQV 0HPRU\ 8SJUDGH 3DUW 1XPEHU 0E\WH ',00 0E\WH ',00 6 6 0E\WH ',00 6 8 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 20
    the front multi-purpose feeder tray and retrieve paper from the rear output face-down tray. I Allow air circulation around the vents to prevent the printer from overheating. 17.5 in 446 mm 16.1 in 409 mm 3K\VLFDO 'LPHQVLRQV 14.2 in 362 mm P3400-006 'LPHQVLRQV +HLJKW :LGWK 'HSWK :HLJKW
  • Xerox 3400N | Service Guide - Page 21
    3ULQWHU &OHDUDQFHV I Always place the printer on a flat, stable surface. I Maintain the clearance distances below for ventilation purposes on all sides. I Do FP  LQ  FP  LQ 5LJKW /HIW 7RS  FP  LQ  FP  LQ  FP  LQ 6 in 15 cm P3400-007 10 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 22
     N9 /HVV WKDQ  9  $&  N9 *URXQG &RQWLQXLW\  $   VHF  2KPV 3RZHU 2Q2II The Xerox Phaser 3400 printer has an on/off power switch located on the left rear corner of the printer. The printer is equipped with a grounded power socket. 3RZHU 6DYHU 0RGH Power Saver Mode reduces power
  • Xerox 3400N | Service Guide - Page 23
    +XPLGLW\ 1RLVH /HYHO $OWLWXGH 2SHUDWLQJ   R &   R ) 3DFNHG 6WRUDJH   R &   R )       6WDQGE\  8QGHU  G% 3ULQWLQJ  8QGHU  G%   P    IW  $WPRVSKHULF 3UHVVXUH 8QSDFNHG   R &   R )    12 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 24
    )XQFWLRQDO 6SHFLILFDWLRQV )XQFWLRQDO 6SHFLILFDWLRQV )XQFWLRQ 5HVROXWLRQ  GSL GRWV SHU LQFK 6RXUFH RI /LJKW 3ULQW 0HWKRG )HHG 0HWKRG :DUP 8S )LUVW 3ULQW 2XW 3ULQW 6SHHG  SSP SDJHV SHU PLQXWH 7RQHU 6XSSO\ ;HURJUDSKLFV 2]RQH (PLVVLRQV (PXODWLRQ )RQW &38 6SHFLILFDWLRQ 7UXH  [  GSL 5(7 RI GSL
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    \ GHVLJQHG IRU WKH 3KDVHU  SULQWHU 1HWZRUN ,QWHUIDFH &DUG .LW I $GGV QHWZRUN FDSDELOLW\ 5HSDFNDJLQJ .LW 6L]H $/HWWHU  0E\WHV  0E\WHV  0E\WHV 3DUW 1XPEHU 6 6 6 6 6 14 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 26
    The Remote Control Panel can be used through the USB or parallel port for Windows 98 SE, Windows Me, Windows NT and Windows 2000. Install the Remote Control Panel utility from the Xerox Phaser 3400 printer CD-ROM. To change settings using the Remote Control Panel:  Click Start, select Programs
  • Xerox 3400N | Service Guide - Page 27
    \ 6\QF7KUX 6103 DQG 0,%OO 6XSSRUW *8,EDVHG XWLOLW\ IRU :LQGRZV 6\VWHPV 7HVWEDVHG 8WLOLW\ IRU 81,; 6\VWHPV +773 VHUYHU IRU ZHEEURZVHUEDVHG QHWZRUN PDQDJHPHQW 16 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 28
    OHDQLQJ 3URFHGXUH This procedure is used to remove excess toner and contamination from the Print Cartridge. Press and hold the Print button until all the printer cartridge if cleaning cycles do not resolve the print-quality problem(s). 3ULQWLQJ D FRQILJXUDWLRQ SDJH  Ensure that the printer is
  • Xerox 3400N | Service Guide - Page 29
    18 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 30
    paper stock used in the printer as recommended in the User Guide?  Does the customer use the printer as instructed in the User Guide?  Are consumables replaced at the intervals recommended in the General Information section?  Ensure that the Printer Cartridge is properly installed.  Are
  • Xerox 3400N | Service Guide - Page 31
    below. All service calls begin with Initial Actions and end with Final Actions. ,QLWLDO $FWLRQV &RUUHFWLYH $FWLRQV 3DUWV /LVW 5$3V *HQHUDO 3URFHGXUHV 5HSDLU 3URFHGXUHV )LQDO $FWLRQV ,PDJH 4XDOLW\ &DOO )ORZ 'LDJUDP &RUUHFW $Q\ 6HFRQGDU\ 3UREOHPV 20 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 32
    corrective action.  If the fault is not obvious, follow the initial Repair Analysis Procedure, "Entry-Level Procedure and Printer Operation Problems" on page 22 to identify the problem and begin its corrective action.  After all corrective actions have been made, perform the Final Actions. )LQDO
  • Xerox 3400N | Service Guide - Page 33
    experiencing problems with the printer, perform the following actions:  Optional Tray 2 only: Ensure that the RCP/Print driver is set to feed from the main Tray 1.  Power the printer ([LW 7UDQVSRUW $VVHPEO\ 553   I 6\VWHP &RQWUROOHU %RDUG 553   22 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 34
    (QWU\/HYHO 5$3 FRQW G 3UREOHP ,GHQWLILHU /RZ7RQHU :DUQLQJ /(' EOLQNV  RQ  RII 3ULQWHU 3UREOHP /(' EOLQNV DOO  &KHFN /LVW 6ROXWLRQ  5HSODFH 7RQHU &DUWULGJH  9HULI\ VSULQJ FRQWDFWV RQ WKH SULQWHU PDNH FRQWDFW ZLWK WKH &DUWULGJH ORZWRQHU VHQVRU (UURU UHPDLQV" 5HSODFH LQ WKH IROORZLQJ
  • Xerox 3400N | Service Guide - Page 35
    paper when troubleshooting an image-quality problem. Verify the Remote Control Panel settings to determine whether an image-quality problem is being caused by the printer or by 3ULQW &DUWULGJH 3ULQW &DUWULGJH 7UDQVIHU 5ROOHU )XVHU $VVHPEO\ )XVHU $VVHPEO\ 24 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 36
    3ULQW,PDJH 4XDOLW\ 6SHFLILFDWLRQV 3UREOHP ,GHQWLILHU 6NHZ $ 9HUWLFDO 6NHZ % +RUL]RQWDO 6NHZ 3ULQW 5HJLVWUDWLRQ /HIW 3ULQW 3RVLWLRQ $FFXUDF\ 7RS 3ULQW 3RVLWLRQ $FFXUDF\ 3ULQW 0DJQLILFDWLRQ 9HUWLFDO DSSOLHG WR  PP OHQJWK +RUL]RQWDO DSSOLHG WR  PP OHQJWK %RZLQJ +RUL]RQWDO DSSOLHG WR  PP
  • Xerox 3400N | Service Guide - Page 37
    3UREOHPV Perform the Print Cartridge cleaning procedure before proceeding with print-quality troubleshooting routines. The Print Cartridge cleaning procedure can be RQWUROOHU 553   I 3ULQW (QJLQH &RQWUROOHU %RDUG 553   I /DVHU DVVHPEO\ 553   26 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 38
    3ULQW 4XDOLW\ 5$3 7DEOH FRQW G ,PDJH 'HIHFW 3RVVLEOH &DXVH 6ROXWLRQ 'DUN ,PDJH $OO DUHDV RI WKH SULQW DUH WRR GDUN  9HULI\ 5HPRWH &RQWURO 3DQHO VHWWLQJV  3ULQW &DUWULGJH  +LJK9ROWDJH RXWSXWV LQFRUUHFW 'HYHORSHU %LDV YROWDJH   /DVHU DVVHPEO\  9HULI\ 5HPRWH &RQWURO 3DQHO
  • Xerox 3400N | Service Guide - Page 39
    \  ,QVSHFW 3LFNXS UROOHU DVVHPEO\ 5HSODFH DV QHFHVVDU\ 553     ,QVSHFW SDSHU WUDQVSRUWDWLRQ DUHDV IRU SURSHU RSHUDWLRQ  ,QVSHFW FOHDQUHSODFH )XVHU DVVHPEO\ DV QHFHVVDU\ 553    28 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 40
    3ULQW 4XDOLW\ 5$3 7DEOH FRQW G ,PDJH 'HIHFW 3RVVLEOH &DXVH 6ROXWLRQ 6NLSV6PHDUV 6NLSV ORVV RU VWUHWFKLQJ RI WKH LPDJH LQ EDQGV DFURVV WKH SURFHVV GLUHFWLRQ 6PHDUV WKH GLVWRUWLRQ RI WKH LPDJH LQ EDQGV DFURVV WKH SURFHVV GLUHFWLRQ WKDW FDXVHV WKH LPDJH WR DSSHDU EOXUUHG RU FRPSUHVVHG 
  • Xerox 3400N | Service Guide - Page 41
     3DSHU -DPV DQG 3DSHU )HHG 3UREOHPV (UURU DQG 3DSHU /('V ³21´ When troubleshooting paper jam and feed errors, use the following table. Perform, in order, the RU UHSODFH WKH 03) DFWXDWRU 5HSODFH WKH IROORZLQJ I 0XOWL3XUSRVH )HHGHU $VVHPEO\ 553    30 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 42
    3DSHU -DP (UURU 7DEOH FRQW G 3DSHU -DP /RFDWLRQ 5HJLVWUDWLRQ)HHG -DP 3DSHU GRHV QRW OHDYH WKH UHJLVWUDWLRQ VHQVRU LQ WKH VSHFLILHG DPRXQW RI WLPH UHJLVWUDWLRQ VHQVRU KHOG DFWXDWHG '&8 FRGH  ([LW -DP 3DSHU GRHV QRW OHDYH WKH )XVHU ([LW VHQVRU LQ WKH VSHFLILHG DPRXQW RI WLPH )XVHU VZLWFK KHOG
  • Xerox 3400N | Service Guide - Page 43
    Pick-Up Roller Out of Paper Actuator Tray 1 Out of Paper Actuator Tray 2 LSU Cartridge Drum Transfer Roller Pick-Up Roller Tray 1 Exit Roller Output Tray Fuser Exit Sensor Pressure Roller Tray 2 P3400-0010 3DSHU 3DWK WR WKH )DFH8S 2XWSXW 7UD\ 32 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 44
    Roller Fuser Exit Roller Idle Roller Pick-Up Roller Feed Roller LSU Cartridge Drum Transfer Roller Pick-Up Roller Tray 1 Exit Roller Fuser Exit the media unit clutch and the pick up roller makes one revolution. This drives the paper to the Feed Roller and Pinch Roller. Note the shape of the
  • Xerox 3400N | Service Guide - Page 45
    the xerographic process. It is Printer Bottom View Fuser Exit Sensor Actuator P3400-012 3ULQWHU 6HQVRUV 1RWH The registration and paper out sensors are mounted on the Print Engine Controller Board. The Fuser Exit sensor is mounted on the rear frame. 34 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 46
    , the toner is melted drive the paper into either the Face Up or Face Down output tray. )XVHU ([LW 6HQVRU The Exit Sensor monitors the paper movement. If the paper takes too long getting to the sensor, or it stays on the sensor too long, the Print Engine Controller Board will shut down the printer
  • Xerox 3400N | Service Guide - Page 47
    36 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 48
    the Removal and Replacement Procedures are always referenced from the front of the printer as you are facing the control panel. The following notations apply: I . I The number at the bottom of the illustration is used by developers for tracking and control purposes and has no bearing on part numbers.
  • Xerox 3400N | Service Guide - Page 49
    )LJ    2SHQ WKH UHDU FRYHU DQG 0XOWL3XUSRVH )HHGHU FRYHU  2SHQ WKH WRS FRYHU DQG UHPRYH WKH WZR VFUHZV VHFXULQJ WKH 0DLQ &RYHU )LJ   38 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 50
    Fig. 3 Fig. 4 P3400-017  /LIW XS RQ WKH 0DLQ &RYHU DQG UHPRYH )LJ   5HSODFHPHQW 1RWH When replacing the main cover, be careful not to snap off the Multi-Purpose Feeder actuator. Removal and Replacement Procedures 39
  • Xerox 3400N | Service Guide - Page 51
    3XUSRVH )HHGHU  5HPRYH WKH IHHGHU FRYHU 5HSODFHPHQW 1RWH When replacing the main cover, be careful not to snap off the Multi-Purpose Feeder actuator. 40 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 52
     2SHQ WKH 0DLQ &RYHU  *UDVS WKH 3ULQWHU &DUWULGJH KDQGOH DQG UHPRYH WKH FDUWULGJH E\ SXOOLQJ LW XS DQG RXW RI WKH SULQWHU &DXWLRQ If the Print Cartridge is going to be out for longer than a few moments, be sure to protect it from the light. Removal and Replacement Procedures 41
  • Xerox 3400N | Service Guide - Page 53
    XSVLGH GRZQ DQG UHPRYH WKH VL[ VFUHZV VHFXULQJ WKH EDVH WR WKH SULQWHU )LJ    'LVFRQQHFW WKH VL]H ERDUG FRQQHFWRU DQG UHPRYH EDVH IURP SULQWHU 42 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 54
    . Fig. 1 Fig. 2 P3400-021  5HPRYH IRXU VFUHZV VHFXULQJ WKH 3LFN8S $VVHPEO\ DQG OLIW WKH DVVHPEO\ RXW 6HH )LJ  DERYH  &KHFN WKH SLFNXS UXEEHU ZHDU ,I WKH UXEEHU LV KHDYLO\ ZRUQ UHSODFH WKH SLFNXS UROO DVVHPEO\ )LJ   Removal and Replacement Procedures 43
  • Xerox 3400N | Service Guide - Page 55
     ,I WKH UXEEHU LV ZRUQ UHSODFH WKH HQWLUH DVVHPEO\ 5HSODFHPHQW 1RWH When replacing the Main Cover, be careful not to snap off the MPF actuator. 44 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 56
    553   )XVHU ([LW $VVHPEO\ P3400-028 5HPRYDO  6ZLWFK WKH SULQWHU SRZHU RII DQG GLVFRQQHFW WKH $& SRZHU FRUG  5HPRYH WKH 0DLQ &RYHU 553     'LVFRQQHFW WKH FRQQHFWRU IURP WKH 6WDFN +HLJKW 6HQVRU  5HPRYH WKH ([LW $VVHPEO\ LQ WKH GLUHFWLRQ RI WKH DUURZ 5HSODFHPHQW 1RWH When replacing
  • Xerox 3400N | Service Guide - Page 57
    FRQQHFWRU DQG UHPRYH WKH )XVHU $VVHPEO\ 5HSODFHPHQW 1RWH When replacing the main cover, be careful not to snap off the Multi-Purpose Feeder actuator. 46 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 58
    553   0DLQ 'ULYH 0RWRU $VVHPEO\ Fig. 1 Fig. 2 P3400-033 5HPRYDO  6ZLWFK WKH SULQWHU SRZHU RII DQG GLVFRQQHFW WKH $& SRZHU FRUG  5HPRYH WKH 0DLQ &RYHU 553     5HPRYH WKH VFUHZ VHFXULQJ WKH IDQ WR WKH SULQWHU )LJ    5HPRYH WKH IDQ EXW GR QRW GLVFRQQHFW WKH IDQ KDUQHVV  5HPRYH
  • Xerox 3400N | Service Guide - Page 59
    Roller is in place. 5HSODFHPHQW  ,I LQVWDOOLQJ D QHZ 7UDQVIHU 5ROOHU UHPRYH WKH EXVKLQJV DQG JHDU IURP WKH ROG UROOHU DQG SODFH RQ WKH QHZ UROOHU 48 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 60
    553   3ULQW (QJLQH &RQWUROOHU %RDUG Fig. 1 Fig. 2 Fig. 3 P3400-036 5HPRYDO  6ZLWFK WKH SULQWHU SRZHU RII DQG GLVFRQQHFW WKH $& SRZHU FRUG  5HPRYH WKH 0DLQ &RYHU 553     5HPRYH VL[ VFUHZV IURP WKH %DVH DQG GLVFRQQHFW WKH VL]H ERDUG KDUQHVV FRQQHFWRU )LJ    5HPRYH  VFUHZV
  • Xerox 3400N | Service Guide - Page 61
    )LJ    'HWDWFK DOO FRQQHFWRUV IURP WKH 6\VWHP &RQWUROOHU %RDUG )LJ    5HPRYH WKH ILYH VFUHZV VHFXULQJ WKH %RDUG )LJ    5HPRYH WKH %RDUG IURP WKH SULQWHU 50 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 62
    553   /DVHU $VVHPEO\ P3400-038 5HPRYDO  6ZLWFK WKH SULQWHU SRZHU RII DQG GLVFRQQHFW WKH $& SRZHU FRUG  5HPRYH WKH 0DLQ &RYHU 553     5HPRYH WKH )XVHU ([LW $VVHPEO\ 553     5HPRYH WKH IRXU VFUHZV VHFXULQJ WKH /DVHU $VVHPEO\ DQG )DQ 'XFW  'LVFRQQHFW WKH WZR FRQQHFWRUV IURP WKH /
  • Xerox 3400N | Service Guide - Page 63
    LJK 9ROWDJH 3RZHU 6XSSO\ %RDUG &DXWLRQ The four HVPS spring contacts can fall out of position if the printer is tilted to the side. If the springs are removed caution needs to be used to ensure that the not to snap off the Multi-Purpose Feeder actuator. 52 Xerox Phaser 3400 Printer Service Guide
  • Xerox 3400N | Service Guide - Page 64
    553   ,QVWDOOLQJ $GGLWLRQDO 0HPRU\ The printer comes equiped with 16 Mbytes of resident base memory, which is expandable to 80 Mbytes by installing additional DIMMs. The system has two slots, one
  • Xerox 3400N | Service Guide - Page 65
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    553   ,QVWDOOLQJ WKH 2SWLRQDO VKHHW /RZHU 3DSHU 7UD\  P3400-060  6ZLWFK WKH SULQWHU SRZHU RII DQG GLVFRQQHFW WKH $& SRZHU FRUG  5HPRYH DOO VHDOLQJSDFNLQJ WDSH IURP WKH RSWLRQDO IHHGHU 3DSHU 7UD\    7XUQ WKH SULQWHU RII  'LVFRQQHFW DOO FRUGV DQG FDEOHV  $OLJQ WKH IRXU FRUQHUV
  • Xerox 3400N | Service Guide - Page 67
    a printer needs to be sent to Depot Repair, remove all options, such as the NIC Card (RRP - 15), Memory (RRP - 14) and the optional lower Paper Tray 2 Assembly (RRP - 16). Remove the Print Cartridge and follow the directions below for repackaging. 56 Xerox Phaser 3400 Printer Service Guide P3400
  • Xerox 3400N | Service Guide - Page 68
    a list of Field Replaceable Units for the Xerox Phaser 3400 Laser Printer. Changes to the printer may be made to accommodate improved components as Only parts showing part numbers are available for support. Parts not showing part numbers are available on the parent assembly. FRU Parts List
  • Xerox 3400N | Service Guide - Page 69
    3/   0DLQ $VVHPEOLHV 3 2 1 22 4 5 6 7 13 12 8 9 11 10 14 15 16 17 21 18 19 20 P3400-041 58 Xerox Phaser 3400 Service Guide
  • Xerox 3400N | Service Guide - Page 70
    3/   0DMRU $VVHPEOLHV No  Part Number 106R00461 106R00462  062K13370      127K42210  022N01301   059K28920  126K22080 126K22090  022N01304  109R00526   160K88590  105E14930    160K88600 160K88610  097S02716 
  • Xerox 3400N | Service Guide - Page 71
    3/   &RYHUV DQG %DVH 1 2 4 5 3 16 1-8 1-9 11 12 8 7 9 6 13 14 15 P3400-040 60 Xerox Phaser 3400 Service Guide
  • Xerox 3400N | Service Guide - Page 72
    3/   &RYHUV DQG %DVH No Part Number                117E21930  117E21940 Qty Description 7RS &RYHU  0DLQ &RYHU  0XOWL3XUSRVH )HHGHU 7UD\ 8QLW  0XOWL3XUSRVH 7UD\ 6XSSRUW  0XOWL3XUSRVH 7UD\ (PSW\ /HYHU  /(' 3DQHO  %XWWRQ
  • Xerox 3400N | Service Guide - Page 73
    3/   0DLQ %RDUGV 2SWLRQDO 1,& &DUG DQG 0HPRU\ ([SDQVLRQ 9 6 4 3 2 1 8 5 P3400-042 62 Xerox Phaser 3400 Service Guide
  • Xerox 3400N | Service Guide - Page 74
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Warning
The following servicing instructions are for
use by qualified service personnel only.
To
avoid personal injury, do not perform any
servicing other than that contained in
operating instructions unless you are qualified
to do so.
First printing:
June 2001
071-0826-00
XEROX Phaser
TM
3400
Personal Laser Printer
Service Guide