Checks / troubleshooting:
1. Check if there is paper jam around Grid
Roller or any foreign substances around the
range of CR movement.
2. Check “Encoder: CR” in “Check: Test” –
“Test: Encoder” in the self-diagnosis
function.
Mover Carriage to see if the values on the
panel increases/decreases as follows.
• CW direction: Increase
• CCW direction: Decrease

Recommended actions:
After removing any foreign substances and
checking if the printer itself is not damaged,
check if the same error still occurs.