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Xerox 7700 Service Manual

Summary of 7700

  • Page 1

    Service manual phaser ® 7700 701p28180 color laser printer.

  • Page 3: Service Manual

    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. This printing: december 2006 service manual 701p28180 phaser ® 7...

  • Page 4

    Ii phaser 7700 color printer service manual prepared by: xerox corporation xog worldwide product training and information 26600 sw parkway wilsonville, or 97070 © 2006 by xerox corporation. All rights reserved. Unpublished rights reserved under the copyright laws of the united states. Contents of th...

  • Page 5: User Safety Summary

    Phaser 7700 color printer service manual iii user safety summary terms in manual various terms are used throughout this manual to either provide additional information on a specific topic or to warn of possible danger that might be present during a procedure or action. Be aware of all symbols and te...

  • Page 6: Power Source

    Iv phaser 7700 color printer service manual power source for 110 vac printers, do not apply more than 127 volts rms between the supply conductors or between either supply conductor and ground. Use only the specified power cord and connector. For 220 vac printers, do not apply more than 240 volts rms...

  • Page 7: Laser Components

    Phaser 7700 color printer service manual v laser components warning : this printer generates a laser beam as part of the printing process. The laser beam in this printer is invisible. Direct eye exposure to the laser beam may cause eye injury or blindness. To avoid permanent eye damage, follow these...

  • Page 8: Safety Instructions

    Vi phaser 7700 color printer service manual safety instructions read all installation instructions carefully before you plug the product into a power source. Care of product disconnect the power plug by pulling the plug, not the cord. ■ disconnect the power plug if the power cord or plug is frayed o...

  • Page 9: Service Safety Summary

    Phaser 7700 color printer service manual vii service safety summary general guidelines for qualified service personnel only: refer also to the preceding users safety summary. Do not service alone: do not perform internal service or adjustment of this product unless another person capable of renderin...

  • Page 10

    Viii phaser 7700 color printer service manual federal communication commision compliance this equipment has been tested and found to comply with the limits set for a class b digital device, as stated in part 15 of the fcc rules. These limits are designed to provide reasonable protection against harm...

  • Page 11: Canadian Notice

    Phaser 7700 color printer service manual ix 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. Note installation of the finisher an...

  • Page 12: Esd Precautions

    X phaser 7700 color printer service manual 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 tra...

  • Page 13: Contents

    Phaser 7700 color laser printer service manual xi contents user safety summary .............................................................................................. 1-iii terms in manual ............................................................................................... 1-iii te...

  • Page 14: General Information

    Xii phaser 7700 color laser printer service manual general information 1-1 phaser 7700 printer overview .................................................................................. 1-2 printer ram and printer capabilities ................................................................. 1-4 cr...

  • Page 15: Troubleshooting

    Phaser 7700 color laser printer service manual xiii entering service diagnostics mode .................................................................2-35 service diagnostics test menu functions ........................................................2-36 error codes and messages troubleshooting .....

  • Page 16: Adjustments And Calibration

    Xiv phaser 7700 color laser printer service manual windows printing problems .......................................................................... 3-104 troubleshooting network problems .............................................................. 3-105 media jams and the paper path .............

  • Page 17: Cleaning And Maintenance

    Phaser 7700 color laser printer service manual xv step 2: regicon #4 coarse skew adjustment ...............................................4-135 step 3: regicon #1 fine skew adjustment ....................................................4-137 step 4: regicon #2 in/out skew adjustment ..................

  • Page 18: 7-151

    Xvi phaser 7700 color laser printer service manual removal and replacement procedures 7-151 rear cover assembly 7-154 right side cover assembly .................................................................... 7-155 top cover assembly .................................................................

  • Page 19: Fru Parts List

    Phaser 7700 color laser printer service manual xvii t1 and t3 high-voltage power supplies .................................................7-208 3.3 vdc and 5 vdc low-voltage power supplies and bracket ...............7-210 ld power relay .................................................................

  • Page 20: Test Prints

    Xviii phaser 7700 color laser printer service manual pl 8-20 lift components frus ..................................................................... 8-268 pl 8-21 wiring frus .................................................................................... 8-270 pl 8-22 auxiliary feeder frus ....

  • Page 21: Finisher Fru Parts List

    Phaser 7700 color laser printer service manual xix horizontal transport entrance sensor and top tray full sensor ..........11-328 gate-in solenoid assembly ...................................................................11-329 finisher covers .........................................................

  • Page 22

    Xx phaser 7700 color laser printer service manual.

  • Page 23: List of Tables

    Phaser 7700 color laser printer service manual xxi list of tables table 1-1 crc life .................................................................................................. 1-5 table 1-2 front panel key descriptions ................................................................ 1-21 tab...

  • Page 24

    Xxii phaser 7700 color laser printer service manual table 8-28 high-capacity feeder frus list (cont’d.) .......................................... 8-280 table 8-29 high-capacity feeder frus (cont’d.) ................................................. 8-281 table 8-30 kits ...............................

  • Page 25: List of Figures

    Phaser 7700 color laser printer service manual xxiii list of figures figure 1-1 the phaser 7700 color laser printer (shown with the high-capacity feeder) 1-1 figure 1-2 engine control interface and power supply boards ............................... 1-6 figure 1-3 power supplies .......................

  • Page 26

    Xxiv phaser 7700 color laser printer service manual figure 7-6 left-hand lower cover assembly ...................................................... 7-160 figure 7-7 front cover assembly ........................................................................ 7-161 figure 7-8 fuser front cover ........

  • Page 27

    Phaser 7700 color laser printer service manual xxv figure 7-51 3.3 vdc and 5 vdc low-voltage power supplies ............................ 7-210 figure 7-52 ld power relay ............................................................................... 7-211 figure 7-53 low-voltage power supply, fan an...

  • Page 28

    Xxvi phaser 7700 color laser printer service manual figure 8-22 auxiliary feeder frus ....................................................................... 8-272 figure 8-23 lower tray deck (ltd) frus ........................................................... 8-274 figure 8-24 lower tray deck (lt...

  • Page 29

    Phaser 7700 color laser printer service manual xxvii figure 11-39 electrical frus ............................................................................. 11-370 figure 12-1 block diagram of the finisher .......................................................... 12-372 figure 12-2 wiring diagra...