Some nozzles are clogged randomly.

Suspected cause
  • Lint or dust has entered the printer and then is stuck on the Print Head.
Parts/Components to be checked
  1. Print Head
Troubleshooting
StepConfirmation points and methodsPageYESNO
1

Perform head cleaning (CL3) again

Does the product recover from nozzle clogging?

CleaningEndGo to step 2
2

Check the environment of the installation site of the printer and see how much contamination there is inside the printer, and clean within the printer. Advise the customer to improve the environment of the installation site of the printer.

Does the product recover from nozzle clogging?

Wiping the Print Head

Wiping around the Cap

Cleaning the inside

Cleaning the outside

EndGo to step 3
3

Wiping the Print Head

Does the product recover from nozzle clogging?

Wiping the Print HeadEndGo to step 4
4

Perform Pump Cap cleaning

Does the product recover from nozzle clogging?

Wiping around the CapEndGo to step 5
5

Replace the Print Head

Does the product recover from nozzle clogging?

Print HeadEndEscalate to person in charge