Symptom

Possible cause

Corrective measure

Poor print quality cannot be improved even when the cleaning is performed.

The cap or wiper is stained.

Check for stains on the cap and wiper. If they are stained, clean them.

There is banding on new media

The printer requires calibration for the

 

new media.

Adjust the printer settings for the new

media. See How do I...

There is banding on media that has been calibrated and did not give banding before.

If one of the following is true, try the corresponding solution and if banding has not disappeared, then go to the next possible cause and solution:

1.The file you are printing: a) is new

b) is not new

2.The print mode:

a)has changed

b)has not changed

3.Normal printhead recovery: a) did not improve banding b) improved banding

4.Strong printhead recovery: a) did not improve banding b) improved banding

Try one of the following solutions:

1.a) Try using a file that did not give banding. If banding does not disappear, then see the next possible cause.

b)Check that you are using the same print mode as before.

2.a) Try using the same print mode. If banding does not improve, then try a new roll of media. If you still see banding call HP support.

b)Try normal printhead recovery. If banding improves, repeat normal printhead recovery until no improvement is seen and banding is still present. Call HP support.

3.a) Print the IQ print and check whether there are any printhead nozzles not working. If some printheads are not working, try strong printhead recovery for the affected printheads.

4.a) Call HP support

b)Repeat normal printhead recovery until no improvement is seen and banding is still present. Call HP support.

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Chapter 9 The problem is print quality

ENWW