1.SC Codes
136
Error Name/Error Condition/Major Cause/Solution
PCU: ID Chip Communication Error (Y_ verify error)
PCU: ID Chip Communication Error (S_ verify error)
When error notification was received during communication with the tag and
operation is not resumed after 3 retries.
There was an error during (wired) communication with the ID chip on the toner
bottle.
PCU set error
Harness broken
BCU damaged
IOB damaged
Unintended noise
Cycle the machine off/on
Set the PCU again.
Reconnect the harness between BCU and TD sensor (HST sensor).
Replace the PCU.
Reconnect the IOB connector
Replace the harness between BCU and TD sensor (HST sensor).
Replace the BCU.
Error Name/Error Condition/Major Cause/Solution
CIS error 2: registration: serial communication error: front CIS
CIS error 2: registration: connection detection error: front CIS
CIS error 2: registration: black level adjustment error: front CIS
When turning on the power, recovering from energy saving, and the door is
closed
SC683-03: Communication error between CIS right and IOB
SC683-07: Connection error between CIS right and CRB
SC683-11: CIS right black level adjustment error
When printing
SC683-15: CIS right black level error
Harness defective/shortened