Brother International DCP1000 Service Manual - Page 118

[ 2 ] Error codes shown in the "MACHINE ERROR X X " message Error Code X X (Hex.) Error factor ( 71 Polygon motor does not synchronize with the reference clock. ) ( 72 Cannot detect Beam Detect signal. ) ( 73 No toner cartridge loaded. ) ( 74 Toner empty. ) ( 75 In-casing temperature error. ) ( 76 Heater harness disconnected or broken. ) ( 77 Heater thermistor short circuit.) . , ( 78 Heater thermistor harness disconnected or broken. ) ( 79 Toner thermistor harness disconnected or broken. ) ( 80 Paper size setting error. ) ( 82 Paper feeding error. ) ( 83 Paper jam. The registration sensor remains ON.) ( 84 Paper jam. The paper ejection sensor remains ON. ) . ( 88 Paper jam. Even after the registration sensor has gone OFF, the paper ejection sensor still stays OFF.) ( Al Scanner unit opened. ) ( A2 Document too long to scan. ) ( A3 Document not detected by the document rear sensor. ) ( A4 50% or more faulty of white level data. ) . ( A7 One-line feeding timeout error. ) ( A8 One-line scanning timeout error. ) ( A9 Abnormal scanning reference voltage. ) ( AA Document tray opened. ) ( AC Less than 50% faulty of white level data. ) Error codes in parentheses do not appear in the "MACHINE ERROR X X", since those errors are displayed as messages described in "[ 1 ] Error messages on the LCD." In the maintenance mode (Function code 82), those error codes may be displayed. 6-4