All codes
Service call
SC620
Finisher communication error
BCommunicationsCommon field call
Level B — stop, power-cycle may clear
First check
Roll the finisher off, inspect the docking connector, roll it back on square.
What it means
Engine lost the finisher. Docking connector is the #1 cause after the machine was moved.
Likely causes
- Docking connector
- Finisher not powered
- Finisher board
- Interface cable
On-site steps
Parts to have on the truck
- Finisher docking connector
- Finisher board
- I/F cable
Related codes
Confirm the subcode and part number in the FSM for this serial. Raicoh is a field companion, not a replacement for the book.