Customer called with fault 093-320 on wc7120. I see that it refers to develper unit drive motor.for collor units. Is it usually one of the drum units
casing the problem and is it best to swap one at a time until error does not appear? I believe this customer has units in stock in machine area. Frank
casing the problem and is it best to swap one at a time until error does not appear? I believe this customer has units in stock in machine area. Frank
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