Checks / troubleshooting:
1. Check CR origin sensor in “Sen.: CR Origin” in the self-
diagnosis function.
(Check if “ON” is displayed when Carriage is locked and
“OFF” is displayed when Carriage is moved.)
2. CR origin sensor may be damaged.
3. MAIN board Assy may be damaged.

Recommended actions:
Check the connection of CR origin sensor relay
Assy connector.