– 3.17 –
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) The media is not a dedicated paper. / The ink is not a dedicated ink.
6) Head (nozzle) failure.
Checking procedures 1) a. Isn’t a satellite being generated?
b. Isn’t a failure of jet being generated?
c. Aren’t notches inside a single head being generated in the vertical
line?
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
actuation?
4) Visually confirm the ink-filling status.
5) Aren’t there any stains and whiskers due to the fibers of paper?
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 with the “Select cleaning” inside the
adjust.
• Perform the ink-filling with the “Select cleaning” inside the mainte-
nance.
Replace the head if the failure can not be restored with the said remedies.
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