SC No. Type Error Name/Error Condition/Major Cause/Solution
• Finisher control board defective.
• BCU defective
• IOB defective
• Connection error between finisher and main machine.
• Reconnect the Finisher interface cable.
• Replace the BCU.
• Replace the Imaging IOB.
• Replace the finisher.
• Turn the power off/on.
SC No. Type Error Name/Error Condition/Major Cause/Solution
SC622-01 D Paper bank 1 communication error for Paper Feed Unit PB3150 (D694)
SC622-11 D Paper bank 1 communication error for Paper Feed Unit PB3160 (D693)
SC622-31 D Paper bank 1 communication error for LCIT PB3170/PB3230 (D695)
• Detected an error when connecting the communication line.
• Received a communication error notification from the URAT.
• Paper bank control board defective
• BCU defective
• IOB defective
• Paper bank-main machine connection error
Check if the SC occurs by turning the main power OFF then ON. If the SC
occurs again, do the following steps. Check if the SC reoccurs by cycling
the power after each step.
1. Check if all connectors in tray 1, 2, and optional paper tray are
connected securely. Reconnect the connectors if they are
disconnected, or loose.
2. Check the harness in tray 1, 2, and optional paper tray. Replace the
harness if it is disconnected, or damaged.
3. Check if there are any signs of a short circuit on the Bank Main
Board. If there are any defects, replace the board.
SC620-Service Call 620-689
939
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