– 3.23 –
3-4-5. Plotted dots or lines are dirty
Problems Plotted dots or lines are dirty.
Causes 1) The head height is not adjusted correctly.
2) The head ID is not set correctly.
3) Head/cap positional relations get shifted.
4) Wiper is not cleaned.
5) Head (nozzle) failure.
Checking procedures 1) a. Isn’t a satellite being generated?
b. Isn’t a deflection being generated?
2) Check the head ID stuck on the head and the ID within #ADJUSTMENT.
3) Is the ink securely being drained out when executing the CLEANING?
4) Visually confirm the ink-filling condition.
5) Check that there are no blots or whiskers attributable to paper fibers.
Remedies 1) Adjust the height of the head.
2) Enter the correct head ID.
3) Adjust the capping.
4) Clean the interior of capping station and the end face of wiper.
5) Use the dedicated media and ink.
6) Conduct the cleaning actuation.
• Perform the intensive cleaning.
•Perform the ink-filling with the “Select cleaning” inside the user
maintenance.
• Perform the nozzle washing with the “Maintenance Station” inside the
user maintenance.
Replace the head if the failure can not be restored with the said remedies.
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