Manual sensor tests ................................................................................... 151
Tray/bin manual sensor test ...................................................................... 153
Tools for troubleshooting: Print/stop test ................................................................... 154
Tools for troubleshooting: Component tests ............................................................... 156
Individual component diagnostics (special-mode test) ............................ 156
Tools for troubleshooting: Scanner tests (M577 only) ................................................ 158
Scanner tests .............................................................................................. 158
Diagrams ......................................................................................................................................... 160
Diagrams: Block diagrams ............................................................................................ 161
Sensors and switches ................................................................................. 161
Cross section diagrams .............................................................................. 163
Diagrams: Printed circuit assembly (PCA) connector locations ................................... 164
DC controller PCA ........................................................................................ 165
Formatter PCA (M552 and M553) ............................................................... 167
Formatter PCA (M577) ................................................................................ 168
1x550-sheet paper feeder PCA .................................................................. 169
Scanner control board PCA ......................................................................... 170
Diagrams: External plug and port locations ................................................................. 171
Diagrams: Locations of major assemblies ................................................................... 172
Main assemblies (printer base) .................................................................. 172
Printed circuit assembly (PCA) locations ................................................... 175
Diagrams: General timing chart ................................................................................... 176
Diagrams: General circuit diagrams ............................................................................. 177
Internal test and information pages ............................................................................................... 180
Print a conguration page ............................................................................................ 180
HP embedded Jetdirect page ..................................................................... 182
Finding important information on the conguration pages ..................... 183
Print a cleaning page .................................................................................................... 184
Enable and congure auto cleaning ........................................................... 184
Control-panel menus ...................................................................................................................... 185
Administration menu .................................................................................................... 185
Reports menu ............................................................................................. 185
General Settings menu ............................................................................... 187
Copy Settings menu (M577 only) ............................................................... 201
Scan/Digital Send Settings menu (M577 only) .......................................... 209
Fax Settings menu (M577 only) ................................................................. 219
General Print Settings menu ...................................................................... 232
Default Print Options menu ....................................................................... 235
Display Settings menu ............................................................................... 237
Manage Supplies menu .............................................................................. 239
Manage Trays menu ................................................................................... 244
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