CRUM chip communication trouble = the chip on the toner cartridge is faulty.
1, Try to clear the code press P, *, C, *, to enter the service simulation, on the key pad press 1,6, then the copy start, press execute on the screen.
2, Change the toner cartridge.
If it is a brand new one return to supplier as fault, if it is a refilled new one take back to supplier (the CRUM chip serves as a genuine supplies protection for sharp and 'blows' when the toner is empty the re-filler will have to put a new chip on it)
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.
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