Error code reference

Sharp Microwave Error Code CC4

Touch control unit/relay unit exchange time information-MG relay has reached 200000 times limit.

SourceSharp RCD1200M - Service Manual: Commercial Microwave Ovenp. 6-3, 8-1

Diagnostic procedure

The full CC4 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Replace relay unit.

SourceSharp RCD1200M - Service Manual: Commercial Microwave Ovenp. 6-3, 8-1

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More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

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Where this code is documented

1 manual in the MyPros+ library documents this code for Sharp microwave.

Models covered by the manuals that document this code

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The full CC4 procedure

Where this code is documented

Models covered by the manuals that document this code

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