AR-5520 TROUBLE CODE LIST 9-2
E7
16
Content
Abnormal laser output
Detail
W
hen the laser output is stopped, HSYNC is
detected.
Cause
Laser abnormality
MCU P
W
B abnormality.
Check
and
remedy
Replace the LSU.
Replace the MCU P
W
B.
F2
02
Content
Toner supply abnormality
Detail
W
hen toner near end is detected with the toner
supply time of 50% or less.
W
hen the toner supply time exceeds 300%.
Cause
ATC sensor abnormality
Improper supply
Check
and
remedy
Replace the toner cartridge.
Replace the developing unit.
04
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.
•
W
hen the CRUM type is other than genuine/
conversion/production rotation.
•The machine destination differs from the
CRUM destination.
•
W
hen an error value is included in the initial
check information.
•
W
hen the max. toner supply time is 00.
•
W
hen the print hard stop is 00.
•
W
hen the Misc information is other than "Not
used (FFh)."
Cause
CRUM chip defect
Improper developing unit
Check
and
remedy
Replace the toner dartridge.
Replace the developing unit.
40
Content
ATC sensor abnormality
Detail
ATC sensor value abnormality
Cause
Connector connection trouble
Toner cartridge installation trouble
Sensor breakdown
Check
and
remedy
Connect the connector again.
Install the toner cartridge again.
Replace the toner cartridge with a normal one.
Main
code
Sub
code
Details of trouble
F5
02
Content
Copy lamp lighting abnormality
Detail
The copy lamp does not turn on.
Cause
Copy lamp abnormality
Copy lamp harness abnormality
CCD P
W
B harness abnormality.
Check
and
remedy
Use SIM 5-3 to check the copy lamp
operations.
When the copy lamp li
g
hts up.
Check the harness and the connector between
the CCD unit and the MCU P
W
B.
When the copy lamp does not li
g
ht up.
Check the harness and the connector between
the copy lamp unit and the MCU P
W
B.
Replace the copy lamp unit.
Replace the MCU P
W
B. "
H2
00
Content
Thermistor open
Detail
The thermistor is open.
The fusing unit is not installed.
Cause
Thermistor abnormality
Control P
W
B abnormality
Fusing section connector disconnection
The fusing unit is not installed.
Check
and
remedy
Check the harness and the connector between
the thermistor and the P
W
B.
Use SIM 14 to clear the self diagnostic display.
H3
00
Content
Heat roller high temperature detection
Detail
The fusing temperature exceeds 240C°.
Cause
Thermistor abnormality
Control P
W
B abnormality
Fusing section connector disconnection.
Check
and
remedy
Use SIM 5-02 to check the heater lamp
blinking operation.
When the lamp blinks normally.
Check the thermistor and its harness.
Check the thermistor input circuit on the control
P
W
B.
When the lamp keeps ON.
Check the power P
W
B and the lamp control
circuit on the MCU P
W
B.
Use SIM 14 to clear the self diagnostic display.
Main
code
Sub
code
Details of trouble
Содержание AR-5516
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