HP M750 series

Sign In menu .................................................................................................................................... 247
Retrieve Job From USB menu ......................................................................................................... 247
Retrieve Job From Device Memory menu ....................................................................................... 247
Supplies menu ................................................................................................................................. 248
Trays menu ...................................................................................................................................... 250
Administration menu ...................................................................................................................... 251
Reports menu ............................................................................................................... 251
General Settings menu ................................................................................................. 251
General Print Settings menu ........................................................................................ 255
Default Print Options menu .......................................................................................... 256
Display Settings menu .................................................................................................. 258
Manage Supplies menu ................................................................................................ 259
Manage Trays menu ..................................................................................................... 260
Network Settings menu ................................................................................................ 261
Troubleshooting menu ................................................................................................................... 264
Device Maintenance menu .............................................................................................................. 265
Backup/Restore menu .................................................................................................. 265
Calibration/Cleaning menu ........................................................................................... 266
USB Firmware Upgrade menu ...................................................................................... 266
Service menu ................................................................................................................ 267
Troubleshooting process .................................................................................................................................. 268
Determine the problem source ....................................................................................................... 268
Pre-troubleshooting checklist ..................................................................................... 268
Troubleshooting flowchart .......................................................................................... 269
Power subsystem ............................................................................................................................ 271
Power-on checks .......................................................................................................... 271
Power-on troubleshooting overview ......................................................... 271
Tools for troubleshooting ................................................................................................................................. 273
Component diagnostics .................................................................................................................. 273
LED diagnostics ............................................................................................................. 273
Understand lights on the formatter .......................................................... 273
Engine diagnostics ........................................................................................................ 276
Defeating interlocks ................................................................................... 277
Disable cartridge check .............................................................................. 278
Engine test button ...................................................................................... 279
Paper-path test ............................................................................................................ 279
Manual sensor test ....................................................................................................... 280
Front-door opening/closing switch (PS14) ............................................... 281
Right-door opening/closing sensor (PS15) ............................................... 282
TOP (top-of-page) sensor (PS5) ................................................................ 284
Fuser loop sensors 1 and 2 (PS7 and PS8) ................................................ 285
ENWW xi