Service Manual
Page 143
... registration sensor has gone OFF, the paper ejection sensor still stays OFF.) Top cover opened. ) Document too long to Section 1.2, (13). Those error codes appear in the "MACHINE ERROR X X " message Error Code X X (Hex.) ( 71 ( 72 ( 73 ( 74 ( 75 ( 76 ( 77 ( 78 ( 79 ( 80 ( 82 ( 83 ( 84 ( 88 ( A1 ( A2 ( A3 ( A4 ( A7 ( A8 ( A9 ( AC...
... registration sensor has gone OFF, the paper ejection sensor still stays OFF.) Top cover opened. ) Document too long to Section 1.2, (13). Those error codes appear in the "MACHINE ERROR X X " message Error Code X X (Hex.) ( 71 ( 72 ( 73 ( 74 ( 75 ( 76 ( 77 ( 78 ( 79 ( 80 ( 82 ( 83 ( 84 ( 88 ( A1 ( A2 ( A3 ( A4 ( A7 ( A8 ( A9 ( AC...