Epson SureColor T3470
Troubleshooting. The nozzles are still clogging after cleaning (Some of the limited nozzles are clogged, but the clogged nozzles vary after cleaning.)
Suspected cause
- There is some foreign material on the Print Head.
Parts/Components to be checked
- Pump Cap Unit
- Print Head
Troubleshooting
Step | Confirmation points and methods | YES | NO |
---|---|---|---|
1 | Perform the head cleaning (CL3) again Does the product recover from the nozzle clogging? |
End | Go to step 2 |
2 | Check the contamination on the cap part of Pump Cap Unit When the cap part of the Pump Cap Unit is contaminated, remove the lint or dirt with the cleaning stick. Then perform the head cleaning. Does the product recover from the nozzle clogging? |
End | Go to step 3 |
3 | Replace the Print Head | End | Escalate to person in charg |