Question about Sharp AR-160 Copier
U2-40 Content CRUM chip communication error.
An error occurs during communication
between the MCU and the CRUM chip.
CRUM chip abnormality.
Developing unit disconnection.
MCU PWB abnormality.
Check and remedy
Replace the chip.
Check installation of the developing unit.
Use SIM 16 to cancel the trouble.
Replace the MCU PWB.
Posted on Sep 07, 2010
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Posted on Jan 02, 2017
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