Sharp AR-203E X, Руководство по обслуживанию

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AR-203E/5420/M200/M201 SIMULATION, TROUBLE CODES 10 - 42
F2 02 Content Toner supply abnormality
Detail
The maximum toner supply time is greatly
exceeded.
Cause CRUM chip trouble
Improper developing unit
Check
and
remedy Replace the CRUM chip.
Replace the developing unit.
04 Content Improper cartridge (Destination error, life
cycle error)
Detail The destination of the main unit differs from
that of the CRUM.
When the life cycle information is other than
Not Used (FFh).
Cause CRUM chip trouble
Improper developing unit
Check
and
remedy Replace the CRUM chip.
Replace the developing unit.
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
and
remedy Use SIM 5-3 to check the copy lamp
operations.
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.
F6 10 Content FAX board trouble
Detail
Communication trouble between MCU and
FAX control PWB
Cause FAX control PWB connector disconnection
Defective harness between FAX control
PWB and MCU PWB
Motherboard connector pin breakage
FAX control PWB ROM error/Data error
IC on FAX PWB causes abnormality
Check
and
remedy Check connector/harness of FAX control
PWB and MCU PWB.
Check the grounding of the copier.
Check FAX control PWB ROM.
Replace the FAX PWB.
H2 00 Content Thermistor open
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
and
remedy Check the harness and the connector
between the thermistor and the PWB.
Use SIM 14 to clear the self diagnostic
display.
Main
code Sub
code
Details of trouble
H3 00 Content Heat roller high temperature detection
Detail
The fusing temperature exceeds 240°C.
Cause Thermistor abnormality
Control PWB 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 PWB.
When the lamp keeps ON.
Check the power PWB and the lamp control
circuit on the MCU PWB.
Use SIM 14 to clear the self diagnostic
display.
H4 00 Content Heat roller low temperature detection
Detail
1) When the target temperature (165°C) is
not reached in 55 sec after starting
warming-up.
2) When the temperature below 100°C is
detected for 300ms under the ready print
state.
∗
"Starting warming-up" means not only that
in power supply but also reset that in reset
from shut-off and in side door close. (The
timing of generating H4 is not limited to
that in power supply.)
Cause Thermistor abnormality
Heater lamp abnormality
Thermostat abnormality
Control PWB abnormality
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 PWB.
When the lamp does not light up.
Check for disconnection of the heater lamp
and the thermostat. Check the interlock
switch.
Check the power PWB and the lamp control
circuit on the MCU PWB.
Use SIM 14 to clear the self diagnostic
display.
Main
code Sub
code
Details of trouble