HP 8000s manual Problem is print quality

Models: 8000s

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The problem is print quality

Symptom

Possible cause

Corrective measure

 

 

 

Parts of a printed image are missing even

The nozzle is clogged.

Wash the printheads. See How do I…

after printhead cleaning is performed

 

Clean ink system

repeatedly.

 

 

 

 

 

Poor print quality cannot be improved

The cap or wiper blade is stained.

Clean the cap and change the wiper

even when the cleaning is performed.

 

blade. See How do I maintain the printer

 

 

 

There is banding on new media

The printer requires calibration for the

Adjust the printer settings for the new

 

new media.

media. See How do I calibrate my printer

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 NOZZLE PRINT pattern and check if 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

Page 154
Image 154
HP 8000s manual Problem is print quality