Tube1 PID over speed error

Error code
  • 000342
Occurrence condition
  • Ink Ejection Pump Motor rotates faster than expected
Assumed cause
  • The Ink Ejection Pump Motor was driven at a faster speed than expected by the motor speed control.
Related parts
  • Ink Ejection Pump Motor wheel train parts damaged (no load)
  • Ink Ejection Pump Motor
Troubleshooting
Step Confirmation and action YES NO
1

Check harness connection

Is there any abnormality in the harness connected to Maintenance Unit?

 Go to step 2 Reconnect the harness.
2

Replace the suspected part

Replace the Maintenance Unit. Does the error still occur?

Contact Epson local service representatives.

 End