Question about Sharp AR-M237 Digital Copier
Clear the trouble with SIM 16.
Content CRUM chip communication error
Details Error in MCU-CRUM chip communication
Cause CRUM chip failure
Developing unit contact trouble
MCU PWB failure
Replace the CRUM chip.
Check installation of the developing unit.
Replace the MCU PWB.
Remarks CRUM communication error
Posted on Jul 10, 2010
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Posted on Jan 02, 2017
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