Brother 1920CN - Color Inkjet - Fax, Service Manual

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VI
- 4
[ 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 In-casing temperature sensor harness disconnected or broken. )
( 7A Main motor does not synchronize with the reference clock. )
( 7B ASIC error on the main PCB. )
( 7C Engine PCB error. )
( 80 Paper size setting error. )
( 82 Paper feeding error. )
( 83
Paper jam. The registration sensor, 2nd registration sensor, and/or manual
insertion sensor remains ON.)
( 84 Paper jam. The paper ejection sensor remains ON. )
( 85 No paper cassette loaded. )
( 86 No 2nd paper cassette loaded. )
( 88
Paper jam. Even after the registration sensor has gone OFF, the paper
ejection sensor still stays OFF.)
( A1 Front cover 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. )
( 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.