Gestetner A294 Service Manual page 484

SERVICE CALL CONDITIONS
SC622: Communication Error between BCU and ADF 3
Definition- [B']
Software error after abnormal user operation.
Possible Causes
• Software error
SC625, 626: Communication Error between BCU and Finisher
Definition [B]
The BCU cannot communicate with the finisher properly.
Possible Causes
• Poor connection between the BCU board and the finisher main board
• Finisher main board defective
• BCU board defective
• Noise on the interface cable
SC630: CSS (RSS) Communication Error between Line Adapter and CSS
Center
• Japan only
SC640: Communication Error between SICU and BCU (CH1) 1
Definition [B]
The SICU cannot communicate with the BCU properly.
Possible Causes
• Poor connection between the SICU and BCU boards
• SICU board defective
• BCU board defective
• Noise on the interface cable
SC641: Communication Error between SICU and BCU (CH1) 2
Definition [A]
The BCU cannot receive the data from the SICU properly.
Possible Causes
• Poor connection between the SICU and BCU boards
• SICU board defective
• BCU board defective
• Noise on the interface cable
A294/A295
CÓPIA NÃO CONTROLADA
7-26
CÓPIA NÃO CONTROLADA
Rev. 9/2001
SM