Service Nozzle Check Pattern
Adjustment pattern

Checking target
- A: Mixed colors, skewed injection
- B: Mixed colors, nozzle clogging
Judgment method
- A: Any mixed colors or skewed injection?
B: Any abnormalities such as mixed colors or nozzle clogging?
Check Point / チェックポイント- A is not proper for judging nozzle clogging since yellow or the like affects visibility. Make sure to see B when judging nozzle clogging.
Remedy
- Perform the "401 Head Cleaning".
(Perform in the order of CL1 → CL2 → CL3 → Strong CL)