HP LaserJet M4345 MFP Service Manual

Manual For complete instructions, visit www. …. Downloading the new firmware from the HP website. HP LaserJet M1005 MFP ….

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HP LaserJet M4345 MFP Service Manual
5 Removal and replacement
6 Problem solving
7 Parts and diagrams
Problem-solving checklist … 359
Factors that affect performance … 359
Problem-solving flowchart … 360
Power-on checks … 364
Power-on troubleshooting overview … 364
Formatter lights … 366
HP Jetdirect Inside LEDs … 366
Heartbeat LED … 366
Fax LED … 367
Diagrams for troubleshooting … 368
DC controller connections … 368
Scanner-controller PCA connections … 370
General timing chart … 371
General circuit diagrams … 373
Solve general device problems … 379
Control-panel message types … 382
Control-panel messages … 383
Common causes of jams … 399
Clear jams … 400
Clear jams from the top-cover and print-cartridge areas … 401
Clear jams from the optional envelope-feeder area … 403
Clear jams from the tray 1 area … 405
Clear jams from the tray 2, 3, 4, or 5 areas … 406
Clear jams from the optional duplexer … 408
Clear jams from the output areas … 409
Clear jams from the fuser … 410
Clear jams from the document feeder … 413
Solve repeated jams … 414
Paper-path test … 415
Clear staple jams … 416
Solve print-quality problems … 418
Print-quality problems associated with media … 418
Print-quality problems associated with the environment … 418
Print-quality problems associated with jams … 418
Overhead transparency defects … 418

Download HP LaserJet M4345 MFP Service Manual pdf from www.laserpros.com, 17 pages, 129.91KB.
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3 Responses to “HP LaserJet M4345 MFP Service Manual”

  1. Sacramento PC Repair on May 6th, 2013 at 3:55 pm

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