SHARP-235, F5-02 CALL FOR SERVICE CODE - Sharp AR-235 Copier

SOURCE: ERROR F5-02 call for service

F5-02 = Copy Lamp Lighting Abnormality.

Possibilities are blown copy lamp, failure of lamp harness (cable) or the MCU board.
You may need to replace either the copy lamp unit or the MCU board.

To check the operation of the lamp..

Enter service mode 5-03
#, [interrup],C,[interrupt],5,[copy button],03,[start button].
The lamp should light up for a few seconds.

Hope this helps.

David Wylie

• 82 Answers
• Posted on Oct 25, 2011

SOURCE: SHARP-235, lp 6-10 CALL FOR SERVICE CODE...Sep

L6 10 Content Polygon motor lock trouble

Details The polygon motor does not rotate.

The motor lock signal is detected for 6sec

or more after the polygon motor rotates.

The motor lock signal is detected for 1sec

during rotation of the polygon motor.

Cause Polygon motor unit failure

Polygon motor connection harness trouble

or disconnection

MCU PWB failure

Check

and

remedy

Check the polygon motor operation with

SIM 61-1.

Check connector/harness of polygon

motor

Replace the polygon motor.
Replace the MCU PWB.

If the polygon motor isn't working then you will neeto buy a new Laser Unit. They can be expensive if you can get one. To replace it will tak alot of disassembly as well. Might be better and more cost effective to get a new machine.