Question about Sharp AR-M237 Copier
This indicates a communication failure between the Main Control Unit and the operation control circuit board. Power the machine down and disconnect from hte power supply. Check all the connectors and wiring on the boards and also any loose wiring that may be grounding the machine. Power back up and if the fault persists a qualified copier engineer will be required.
Posted on Mar 11, 2010
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Posted on Jan 02, 2017
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