ADF media present service check ................................................................................................................... 206
ADF not responding service check..................................................................................................................207
Option tray symptoms .................................................................................................................................... 207
250/550-sheet media type error service check ..............................................................................................208
250/550-sheet tray undetected service check ...............................................................................................210
HCIT incorrect media error service check ....................................................................................................... 211
HCIT media type error service check ..............................................................................................................213
HCIT undetected service check....................................................................................................................... 215
HCIT media low undetected service check ..................................................................................................... 216
Finisher side door error service check ............................................................................................................ 218
Mailbox incorrect bin exit service check.........................................................................................................220
Finisher cartridge error service check ............................................................................................................221
Finisher undetected service check..................................................................................................................222
Finisher bin error service check ..................................................................................................................... 223
Finisher door undetected service check ........................................................................................................224
Stapler carriage failure service check ............................................................................................................. 225
Finisher bin media present error service check ..............................................................................................226
Service menus..........................................................................................229
Using the printer control panel.............................................................................................................229
Using the printer control panel (MX81x)...............................................................................................230
Menus list..............................................................................................................................................231
Diagnostics menu..................................................................................................................................231
Entering diagnostics mode .............................................................................................................................232
REGISTRATION ................................................................................................................................................ 232
Scanner calibration .........................................................................................................................................233
PRINT TESTS .................................................................................................................................................... 234
Print Quality Pages (Prt Quality Pgs) ..........................................................................................................234
HARDWARE TESTS ..........................................................................................................................................234
Panel Test ...................................................................................................................................................234
Button Test................................................................................................................................................. 234
DRAM Test..................................................................................................................................................235
Serial Wrap Test ......................................................................................................................................... 235
USB HS Test Mode...................................................................................................................................... 236
Beacons Test ..............................................................................................................................................237
DUPLEX TESTS ................................................................................................................................................. 237
Quick Test................................................................................................................................................... 237
Top Margin ................................................................................................................................................. 238
Sensor Test ................................................................................................................................................. 238
Motor Test.................................................................................................................................................. 238
Duplex Feed 1.............................................................................................................................................239
Duplex Feed 2.............................................................................................................................................239
INPUT TRAY TESTS ..........................................................................................................................................239
Feed Tests ..................................................................................................................................................239
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