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Sharp Dx-C311 Copier - Page 9 Questions & Answers
CODE F5-02 IN SHARP AR-M207
https://printcopy.info/?l=ru&mod=erc&brand=Sharp&model=ARM207&code=F5-02
Link above also has a service manual for that model.
Quoting from link above:
"
- Code: F5-02
- Description:Copy lamp lighting abnormality
The copy lamp does not turn on.
- Causes:Copy lamp abnormality Copy lamp harness abnormality CCD PWB harness abnormality.
- 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."
How do i clear H4 error for sharp AR6020
H4 00 Content Main heater lamp abnormally low
temperature detection
Details The setup temperature (about 90°C) is not
reached within the specified time (about
17sec) from turning on the power ON SW.
(When the temperature of main heater
lamp thermistor falls below 140°C in the
standby mode or printing.)
Whether temperature of main heater lamp
thermistor falls below 50°C in the pre-heat
mode.
Cause Main heater lamp thermistor defect
Main heater lamp failure
Main thermostat failure
Control PWB failure
Check
and
remedy
Check the heater lamp blinking with SIM 5-
2.
When the lamp blinks normally:
Check the thermistor and the harness.
Check the MCU PWB thermistor input
circuit.
When the lamp does not light:
Check for disconnection of the heater
lamp and thermostat.
Check the interlock switch.
Check the power PWB and the MCU PWB
lamp control circuit.
Clear the display of self-diagnostics with
SIM 14.
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