ASF load position excess speed error (error code: 000072)

Cause

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

Suspected cause
  • ASF gear train part damaged
  • ASF motor encoder failure
  • Motor driver failure/main board failure
Troubleshooting
Step Confirmation and action Yes No
1

Check the ASF gear train parts
Check that an ASF gear train part has not dropped off or become detached. Is the result OK?

Replace the following parts in sequence

(If the trouble is not resolved after replacing the parts shown above, Contact the Epson Service Support department.)

Reassemble the ASF gear train parts.