PF load position excess speed error (error code: 000052)

Cause

State in which driven at unexpected speed (fast) for control.

Suspected cause
  • PF timing belt detached or broken
  • PF gear train part damaged
  • PF motor failure
  • Motor driver failure/main board failure
Troubleshooting
Step Check and measure Yes No
1

Check the PF timing belt
Check that the PF timing belt is not detached or broken. Is the result OK?

Go to step 2

Reattach the PF timing belt.
or
replace the PF timing belt
2

Check the PF drive transmission gears
Are the PF drive transmission gears damaged?
Also, is there locking due to foreign object?

Replace the following parts in sequence.
- CR Motor
- Main Board
(If the problem persists, contact Epson local service representatives)

 Replace the damaged part.