System Power On Process .............................................................................................
Hidden Service Menu......................................................................................................
Service Diagnostics.........................................................................................................
Print Engine Check Menu Tests......................................................................................
General Troubleshooting.................................................................................................
Electrical Troubleshooting...............................................................................................
DADF Malfunction ...........................................................................................................
Scanner Malfunction .......................................................................................................
Control Panel Malfunction ...............................................................................................
Exit Module Malfunction ..................................................................................................
Media Path and Transport Problems ..............................................................................
Operating System and Application Problems..................................................................
Network Problems...........................................................................................................
USB Port Testing ............................................................................................................
Fax Troubleshooting .......................................................................................................
Remote Fax Does Not Ring ............................................................................................
Remote Fax Answers Then Fails ....................................................................................
Fax Does Not Answer .....................................................................................................
Fax Answers Then Fails..................................................................................................
Printhead Troubleshooting Checklist ..............................................................................
Printhead Cleaning Cycle................................................................................................
Initial Issue
Phaser 8860/8860MFP Service Manual
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09/2007
6 Diagnostics
Diagnostics
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