900 errors ....................................................................................................................................................................146
912 errors.......................................................................................................................................................................151
94y errors ......................................................................................................................................................................151
950-958 errors ..........................................................................................................................................................152
959 errors.....................................................................................................................................................................154
96y errors .....................................................................................................................................................................155
97y errors .....................................................................................................................................................................156
98y errors ..................................................................................................................................................................... 157
99y errors .....................................................................................................................................................................158
ADF/Scanner hardware errors..................................................................................................................... 159
8yy error messages ...................................................................................................................................................159
ADF service check .....................................................................................................................................................162
Scan/fax/copy symptoms .........................................................................................................................................163
CCD service check.....................................................................................................................................................165
Flatbed motor service check...................................................................................................................................165
ADF streak service check ........................................................................................................................................ 167
ADF feed errors service check ...............................................................................................................................168
ADF duplex service check .......................................................................................................................................169
Modem/fax card service check...............................................................................................................................170
Fax reception service check .................................................................................................................................... 171
Fax transmission service check.............................................................................................................................. 173
Fax error log codes.................................................................................................................................................... 175
321-344 errors ............................................................................................................................................................180
381 errors ......................................................................................................................................................................185
Other symptoms...............................................................................................................................................185
Base printer symptoms .............................................................................................................................................185
Dead machine service check..................................................................................................................................186
Controller board service check .............................................................................................................................. 187
Control panel service check....................................................................................................................................188
Toner starvation service check ...............................................................................................................................189
USB print service check ...........................................................................................................................................190
Network service check .............................................................................................................................................192
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