To print an information page..............................................................................411
Menu map..........................................................................................................411
Configuration pages...........................................................................................412
Configuration page............................................................................412
HP Jetdirect page..............................................................................414
Finding important information on the configuration pages................415
Supplies status page..........................................................................................417
Usage page........................................................................................................418
PCL or PS font list..............................................................................................419
Diagnostics menu...............................................................................................................420
Individual component diagnostics.......................................................................................423
Paper-path-sensor test.......................................................................................423
Manual sensor test.............................................................................................424
Scanner tests.....................................................................................................425
Component test..................................................................................................425
Service menu......................................................................................................................426
Service ID...........................................................................................................................428
Restoring the Service ID....................................................................................428
Converting the service ID to an actual date.......................................................428
Troubleshooting the embedded HP Jetdirect print server..................................................429
Firmware-stack trace..........................................................................................................429
Diagrams for troubleshooting..............................................................................................................430
DC controller connections...................................................................................................430
Scanner-controller PCA connections..................................................................................432
Locations of major components..........................................................................................433
Sensors and switches........................................................................................435
Cassette sensors...............................................................................435
Sensors in the print-cartridge area....................................................436
Sensors on the reversing unit (top side)...........................................437
Sensors in the interior of the MFP.....................................................438
Output-bin detection switch, SW103.................................................439
Tray 1 paper-present sensor, PS105................................................439
Top-cover switch, SW101.................................................................440
Tray 2 jam-access-cover switch, SW105..........................................440
Motors, fans, solenoids, and clutch....................................................................441
Front-side fans...................................................................................441
Rear-side fans...................................................................................442
Rear-side motors (1 of 2)..................................................................443
Rear-side motors (2 of 2)..................................................................444
Rear-side solenoid............................................................................444
Reversing-unit motors and solenoids................................................445
Right, rear corner components (1 of 2).............................................446
Right, rear corner components (2 of 2).............................................447
Scanner and ADF components..........................................................................448
ADF output-bin-full sensor.................................................................448
ADF pickup assembly sensors..........................................................449
ADF motors, solenoid, and sensors..................................................450
General timing chart............................................................................................................451
General circuit diagrams.....................................................................................................453
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