88 user attendance errors ......................................................................................................................... 174
 
Non-supply user attendance errors .................................................................................................. 175
 
Printer hardware errors .................................................................................................................. 189
 
100 errors .................................................................................................................................................. 189
 
102 errors .................................................................................................................................................. 195
 
110 errors .......................................................................................................................................................... 197 
120 errors .................................................................................................................................................. 198
 
121 errors .................................................................................................................................................. 200
 
126-127 errors ........................................................................................................................................... 204
 
128 errors .......................................................................................................................................... 206
 
142 errors .................................................................................................................................................. 207
 
144 errors .......................................................................................................................................... 209
 
145 errors .......................................................................................................................................................... 211 
147 errors .................................................................................................................................................. 212
 
149
 
errors .................................................................................................................................................. 214
 
150
 
and 160 errors .................................................................................................................................... 215
 
151
 
errors ................................................................................................................................................... 217
 
153 errors .................................................................................................................................................. 219
 
161-164 errors ........................................................................................................................................... 220
 
166-168 errors ................................................................................................................................... 225
 
17y errors. ................................................................................................................................................. 227
 
621 errors .................................................................................................................................................. 229
 
647 errors .......................................................................................................................................... 229
 
649 errors .................................................................................................................................... 229
 
650 errors .................................................................................................................................... 230
 
653 errors .................................................................................................................................... 230
 
660 errors .......................................................................................................................................... 231
 
661-668 errors ........................................................................................................................................... 231
 
Procedure before starting the 9yy service checks ............................................................................ 234
 
900 errors .................................................................................................................................... 235
 
91y errors .................................................................................................................................................. 240
 
938 errors .......................................................................................................................................... 242
 
95y errors ........................................................................................................................................... 242
 
96y errors ........................................................................................................................................... 246
 
97y errors ........................................................................................................................................... 247
 
980-984 errors ............................................................................................................................ 249
 
985 errors .................................................................................................................................... 250
 
99y errors .................................................................................................................................................. 251
 
Other symptoms. ...................................................................................................................... 252
 
Base printer symptoms ...................................................................................................................... 252
 
Control panel service check ............................................................................................................... 252
 
Interlock switch service check ........................................................................................................... 254
 
Sensor (narrow media) and sensor (fuser buckle) service check ...................................................... 255
 
Dead machine service check ............................................................................................................. 256