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  4. PHASER 7500
  5. Service Manual

Xerox PHASER 7500 Service Manual

Manual is about: Xerox Facsimile Operating Instructions

Summary of PHASER 7500

  • Page 1

    Phaser ® 7500 color printer phaser ® 7500 service manual xerox internal-use only.

  • Page 2: 1 General Information

    Phaser 7500 printer service manual iii table of contents table of contents service terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Xxi symbols marked on the prod...

  • Page 3: 2 Theory of Operation

    Iv phaser 7500 printer service manual information pages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-27 menu map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 4: 3 Error Messages and Codes

    Phaser 7500 printer service manual v table of contents drive assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-57 main drive motor assembly (pl3.2.3) . . . . . . . ...

  • Page 5

    Vi phaser 7500 printer service manual table of contents tray 1 (mpt) misfeed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-46 tray 1 feed out sensor off jam . . . . . . . . . . . . . . . . . . . . ...

  • Page 6

    Phaser 7500 printer service manua vii table of contents serial i/o fail. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-106 motor drive pwb f4 blows . . . . . . . . . . . . . . . . . . . ...

  • Page 7

    Viii table of contents lph pll lock fail m . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-186 lph pll lock fail c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 8

    Phaser 7500 printer ser ix table of contents drum crum m communication fail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-257 drum crum c communication fail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 9: 4 General Troubleshooting

    X phaser 7500 printer service manual table of contents 4 general troubleshooting introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 general troubleshoo...

  • Page 10

    Phaser 7500 printer service manual xi table of contents print-quality specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-20 environmental condition. . . . . . . . . . . . . . . . . ...

  • Page 11: 7 Cleaning and Maintenance

    Xii phaser 7500 printer service manual table of c 7 cleaning and maintenance service maintenance procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2 recommended tools . . . . . . . . . . . . ...

  • Page 12

    Phaser 7500 printer service manual xiii table of contents transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-57 rep 6.1 ibt belt cleaner assembly. . . ...

  • Page 13

    Xiv table of contents 500-sheet feeder (option) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-112 rep 11.1 tray 3 feeder assembly stm/ feed out chute. . . . . . . . . . . . . . . . . . . . . . ....

  • Page 14: 9 Parts List

    Phaser 7 xv table of contents registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-172 rep 15.1 takeaway clutch . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 15

    Xvi phaser 7500 printer service manual table of contents nohad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-20 parts list 4.1 nohad (1 of 3). . . . . . . ...

  • Page 16

    Phaser 7500 printer service manual xvii table of contents electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-101 parts list 18.1 electrical (1 of 2) . . ....

  • Page 17: Reference

    Xviii phaser 7500 printer service manual tab duplex unit wiring diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-53 tray module wiring diagrams . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 18: In This Chapter...

    1 chapter general information in this chapter... • printer introduction and overview • printer configurations • parts of the printer • printer options • maintenance items • consumables • specifications • physical dimensions and clearances • non-genuine mode • maintenance function • information pages.

  • Page 19: In This Chapter...

    2 chapter theory of operation in this chapter... • table of contents • phaser 7500 operational overview • printing process • print data flow • paper feed • major assemblies and functions • drive assembly • operating mode • control.

  • Page 20: In This Chapter...

    3 chapter error messages and codes in this chapter... • introduction • servicing instructions • messages, chain link codes, and procedures • paper size detection • general troubleshooting • jam errors • system errors.

  • Page 21: In This Chapter...

    4 chapter general troubleshooting in this chapter... • introduction • general troubleshooting checklist • system startup • power on self test (post) • service diagnostics • control panel troubleshooting • ac power troubleshooting • power supply troubleshooting • ram errors • intermittent problems • ...

  • Page 22: In This Chapter...

    5 chapter print-quality troubleshooting in this chapter... • print-quality problems overview • print-quality troubleshooting pages • test prints • initial actions before troubleshooting • print-quality specifications • print-quality troubleshooting.

  • Page 23: In This Chapter...

    6 chapter adjustments and calibrations in this chapter... • adjustments • calibrations.

  • Page 24: In This Chapter...

    7 chapter cleaning and maintenance in this chapter... • service maintenance procedure • cleaning • maintenance.

  • Page 25: In This Chapter...

    8 chapter service parts disassembly in this chapter... • table of contents • overview • maintenance items and consumables • led print head • drive • nohad • development • transfer • fuser • xerographic • tray 2 feeder/ tray 2 • 1500-sheet feeder (option) • 500-sheet feeder (option) • tray 1 (mpt) • ...

  • Page 26: In This Chapter...

    9 chapter parts list in this chapter... • serial number format • using the parts list • general overview • lph • drive • nohad • development • transfer • fuser • xerographic • tray 2 - tray module (3t) (option) • tray 3/4/5 - tray module (3t) (option) • tray module (1t) (option) • tray 1 (mpt) • l/h...

  • Page 27: In This Chapter...

    10 chapter plug/jack and wiring diagrams in this chapter... • plug/jack diagrams and designators • plug/jack locators • notations used in the wiring diagrams • general wiring diagrams • print engine wiring diagrams • duplex unit wiring diagram • tray module wiring diagrams.