Ricoh MP C6502SP Field Service Manual page 1037

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Error Name/Error Condition/Major Cause/Solution

CIS transmission error

The data read from the ASIC register on the CIS were not as expected.

• Occurs when a serial communication error between the CIS board

and the DF board is detected. Occurs also when an error is detected

during initialization of the ASIC on the CIS.

• This can happen during initialization and feeding. The first and

second consecutive occurrences of each constitute jams. The third

occurrence constitutes an SC.

• Connector or harness between DF board and CIS board is

disconnected or defective

• ASIC on the CIS is defective

• Boot failure of ASIC on the CIS

• Reconnect the power/signal harness.

• Replace the CIS and CIPB.

• Replace the ADF main control board.

• Replace the power/signal harness.

Error Name/Error Condition/Major Cause/Solution

CIS LED error

Service Call 101-195

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