BTK PID over speed error

Error code
  • 000322 BTK PID over speed error
Occurrence condition
  • The Belt Tension Release Motor rotated faster than expected
Assumed cause
  • The Belt Tension Release Motor was driven at a high speed relative to the release speed control.
Related parts
  • Damage to parts of the Belt Unit mechanism (under no load)
  • Belt Tension Release Motor failure
  • Damage to parts of the belt tension release mechanism (under no load)
Troubleshooting
Step Confirmation and action YES NO
1

Check harness connection

Is the harness connecting the Belt Unit properly connected?

Go to step 2 Reconnect the harness.
2

Check the gear trains

Check the belt tension release mechanism for damage. Is it free from damage?

Go to step 3 Replace the belt tension release mechanism.
3

Replace the suspected part

Replace the Belt Unit Does the error still occur?

Contact Epson local service representatives. End