Service Manual
Page 139
...by the document rear sensor. ) 50% or more faulty of white level data. ) Error codes in parentheses do not appear in the "MACHINE ERROR X X", since those error codes may be displayed. Even after the registration sensor has gone OFF, the paper ejection ...synchronize with the reference clock. ) Cannot detect Beam Detect signal. ) No toner cartridge loaded. ) Toner empty. ) In-casing temperature error. ) Heater harness disconnected or broken. [ 2 ] Error codes shown in the "MACHINE ERROR X X " message Error Code X X (Hex.) ( 71 ( 72 ( 73 ( 74 ( 75 ( 76 ( 77 ( 78 ( 79 ( 7A ( 7B ( 7C ( 7D (...
...by the document rear sensor. ) 50% or more faulty of white level data. ) Error codes in parentheses do not appear in the "MACHINE ERROR X X", since those error codes may be displayed. Even after the registration sensor has gone OFF, the paper ejection ...synchronize with the reference clock. ) Cannot detect Beam Detect signal. ) No toner cartridge loaded. ) Toner empty. ) In-casing temperature error. ) Heater harness disconnected or broken. [ 2 ] Error codes shown in the "MACHINE ERROR X X " message Error Code X X (Hex.) ( 71 ( 72 ( 73 ( 74 ( 75 ( 76 ( 77 ( 78 ( 79 ( 7A ( 7B ( 7C ( 7D (...