Canon imageCLASS MF4890dw Service Manual page 482

Error Codes
Code Detection description
When the same error repeatedly occurs after several
times of turning the power OFF/ON, execute the
following remedies.
(1) Check that the heater resistance measured between
Fixing Assembly does not
E000 0000 start up within specified
[1] 120 V machine - Heater resistance: 16.0 Ω ±7%
time.
[2] 230 V machines - Heater resistance: 53.8 Ω ±7%
(2) Check the connection of connector (J101) on the
(3) Check the connection of connector (J552) on Engine
(4) Replace the Fixing Assembly.
(5) Replace the Engine Controller Board.
When the same error repeatedly occurs after several
times of turning the power OFF/ON, execute the
following remedies.
(1) Check that the heater resistance measured between
Abnormal high-
E001 0000
temperature detection [1] 120 V machine - Heater resistance: 16.0 Ω ±7%
[2] 230 V machines - Heater resistance: 53.8 Ω ±7%
(2) Check the connection of connector (J101) on the
(3) Check the connection of connector (J552) on Engine
(4) Replace the Fixing Assembly.
(5) Replace the Engine Controller Board.
7
Error Codes > Error Codes
Remedy
1PIN and 2PIN of the cable (J101) on the Main
Controller Board is in the following range. Replace
the Fixing Assembly when the resistance value is
abnormal.
Engine Controller Board.
Controller Board.
1PIN and 2PIN of the cable (J101) on the Main
Controller Board is in the following range. Replace
the Fixing Assembly when the resistance value is
abnormal.
Engine Controller Board.
Controller Board.
7 Error Codes > Error Codes
Code Detection description
When the same error repeatedly occurs after several
times of turning the power OFF/ON, execute the
following remedies.
(1) Check that the heater resistance measured between
Abnormal low-temperature
E003 0000
detection [1] 120 V machine - Heater resistance: 16.0 Ω ±7%
[2] 230 V machines - Heater resistance: 53.8 Ω ±7%
(2) Check the connection of connector (J101) on the
(3) Check the connection of connector (J552) on Engine
(4) Replace the Fixing Assembly.
(5) Replace the Engine Controller Board.
When the same error repeatedly occurs after several
times of turning the power OFF/ON, execute the
Fixing power supply drive
E004 0000 following remedies.
circuit error
(1) Replace the Engine Controller Board.
(2) Replace the Fixing Assembly.
When the same error repeatedly occurs after several
Error detection on any
times of turning the power OFF/ON, execute the
of scanner motor, laser
E100 0001 following remedies.
unit, and BD detection at
(1) Replace the Laser Scanner Unit.
scanner area.
(2) Replace the Engine Controller Board.
ROM read/write error (Error When the same error repeatedly occurs after several
in storing each setting times of turning the power OFF/ON, execute the
E196 2000 values for user mode / following remedies.
service mode / factory (1) Update the set of the Controller Firmware
mode) (2) Replace the Main Controller Board.
When the same error repeatedly occurs after several
times of turning the power OFF/ON, execute the
following remedies.
(1) Check the connection of Flat Cable between Main
Contact Sensor HP error,
E202 0002
Failure in return
(2) Replace the Flat Cable between Main Controller
(3) Replace the Contact Sensor.
(4) Replace the Main Controller Board.
Remedy
1PIN and 2PIN of the cable (J101) on the Main
Controller Board is in the following range. Replace
the Fixing Assembly when the resistance value is
abnormal.
Engine Controller Board.
Controller Board.
Controller Board (J5) and Contact Sensor.
Board (J5) and Contact Sensor.
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