ADF not responding service check.................................................................................................................. 204
Option tray symptoms .................................................................................................................................... 204
250/550-sheet media type error service check .............................................................................................. 205
250/550-sheet tray undetected service check ............................................................................................... 207
HCIT incorrect media error service check....................................................................................................... 208
HCIT media type error service check .............................................................................................................. 210
HCIT undetected service check....................................................................................................................... 212
HCIT media low undetected service check ..................................................................................................... 213
Finisher side door error service check ............................................................................................................ 215
Mailbox incorrect bin exit service check......................................................................................................... 217
Finisher cartridge error service check ............................................................................................................ 218
Finisher undetected service check.................................................................................................................. 219
Finisher bin error service check ..................................................................................................................... 220
Finisher door undetected service check ........................................................................................................ 221
Stapler carriage failure service check ............................................................................................................. 222
Finisher bin media present error service check.............................................................................................. 223
Service menus..........................................................................................225
Using the printer control panel.............................................................................................................225
Using the printer control panel (MX81x)...............................................................................................226
Menus list..............................................................................................................................................227
Diagnostics menu..................................................................................................................................227
Entering diagnostics mode ............................................................................................................................. 228
REGISTRATION ................................................................................................................................................ 228
Scanner calibration ......................................................................................................................................... 229
PRINT TESTS .................................................................................................................................................... 229
Print Quality Pages (Prt Quality Pgs) .......................................................................................................... 230
HARDWARE TESTS .......................................................................................................................................... 230
Panel Test ................................................................................................................................................... 230
Button Test................................................................................................................................................. 230
DRAM Test.................................................................................................................................................. 231
Serial Wrap Test ......................................................................................................................................... 231
USB HS Test Mode...................................................................................................................................... 232
Beacons Test .............................................................................................................................................. 233
DUPLEX TESTS ................................................................................................................................................. 233
Quick Test................................................................................................................................................... 233
Top Margin ................................................................................................................................................. 234
Sensor Test ................................................................................................................................................. 234
Motor Test.................................................................................................................................................. 234
Duplex Feed 1............................................................................................................................................. 235
Duplex Feed 2............................................................................................................................................. 235
INPUT TRAY TESTS .......................................................................................................................................... 235
Feed Tests .................................................................................................................................................. 235
Sensor Tests ............................................................................................................................................... 236
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