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Main
Sub
code
code
E7
16
Content
Abnormal laser output
Detail
When the laser output is stopped, HSYNC is
detected.
Cause
Laser abnormality
MCU PWB abnormality.
Check
Replace the LSU.
and
Replace the MCU PWB.
remedy
F2
40
Content
ATC sensor abnormality
Detail
ATC sensor value abnormality
Cause
Connector connection trouble
Toner cartridge installation trouble
Sensor breakdown
Check
Connect the connector again.
and
Install the developing unit again.
remedy
Replace the developing unit with a normal one.
64
Content
Toner supply abnormality
Detail
When toner near end is detected with the toner
supply time of 50% or less.
When the toner supply time exceeds 300%.
Cause
ATC sensor abnormality
Toner supply abnormality
Check
Replace the toner cartridge.
and
Replace the developing unit.
remedy
70
Content
•Improper cartridge (Destination error, life cycle
error)
•Identific t ion error
•Model error
•Type error
•Destination error
•Data abnormality
•Misc error
Detail
•The destination of the machine differs from
that of the CRUM.
•The trade mark code of the CRUM differs.
•The company code of the CRUM differs.
•The boot program model code does not
coincide with the CRUM model code.
•When the CRUM type is other than genuine/
conversion/production rotation.
•The machine destination differs from the
CRUM destination.
Cause
CRUM chip defect
Improper toner cartridge.
Check
Replace the toner cartridge.
and
remedy
74
Content
CRUM chip communication error
Detail
An error occurs during communication
between the MCU and the CRUM chip.
The CRUM identification error occurs.
Cause
CRUM chip abnormality
Developing unit disconnection
MCU PWB abnormality
Check
Replace the toner cartridge.
and
Check installation of the developing unit.
remedy
Use SIM16 to cancel.
Replace the MCU PWB.
Details of trouble
AR-5618S TROUBLE CODE LIST 8-2
Main
Sub
code
code
F5
02
Content
Copy lamp lighting abnormality
Detail
The copy lamp does not turn on.
Cause
Copy lamp abnormality
Copy lamp harness abnormality
CCD PWB harness abnormality.
Check
Use SIM 5-3 to check the copy lamp
and
operations.
remedy
When the copy lamp lights up.
Check the harness and the connector between
the CCD unit and the MCU PWB.
When the copy lamp does not light up.
Check the harness and the connector between
the copy lamp unit and the MCU PWB.
Replace the copy lamp unit.
Replace the MCU PWB. "
H2
00
Content
Thermistor open (MAIN)
Detail
The thermistor is open.
The fusing unit is not installed.
Cause
Thermistor abnormality
Control PWB abnormality
Fusing section connector disconnection
The fusing unit is not installed.
Check
Check the harness and the connector between
and
the thermistor and the PWB.
remedy
Cancel the trouble with SIM 14.
01
Content
Thermistor open (SUB)
Detail
The sub thermistor is open.
The fusing unit is not installed.
Cause
Sub thermistor abnormality
Heater lamp abnormality
Thermostat abnormality
Main PWB abnormality
Check
Use SIM 5-02 to check the heater lamp blinking
and
operation.
remedy
When normally lighting.
Check the sub thermistor and its harness.
Check the sub thermistor input circuit on the
MAIN PWB.
When not normally lighting.
Check the lamp control circuit on the MCU
PWB.
Cancel the trouble with SIM 14.
Details of trouble
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