9 The problem is print quality

This section explains how to solve print quality problems.

Symptom

A blank sheet of media is printed or the printed image is faded.

Parts of a drawing are missing or the print is unclear.

The print is blurred.

The print is stained.

The first part of a printed image is missing.

Parts of a printed image are missing even after head cleaning is performed repeatedly.

Possible cause

Corrective measure

 

 

The printer did not receive data.

Check print data.

 

 

The environment conditions do not

Use the printer in the specified

meet the printer specifications.

environmental conditions (temperature

 

and humidity).

 

 

Media settings are incorrect.

Check the media settings.

 

 

Foreign objects are attached to the

Clean the printhead from the

head.

PH.RECOVERY menu.

 

 

The low printing ratio pattern is printed

Set the printhead mode to HIGHLIGHT.

continuously at high temperature

 

environment.

 

 

 

The media has been loaded the wrong

Check whether the media is loaded

side up.

correctly.

 

 

The media settings are incorrect.

Check the media settings.

 

 

The media edge guard or fan guard

Set them correctly.

lever are not set correctly.

 

 

 

The heater temperature is too low.

Increase the heater temperature.

 

 

The leading edge of the media is curled.

Check whether the leading edge of the

 

media is curled. If it is curled, cut the

 

leading edge.

 

 

The media is slightly folded or crumpled.

If the media is crumpled, feed the

 

media and cut off the crumpled part of

 

the media.

 

 

The platen is stained.

Clean the platen. See Inspection &

 

Maintenance.

 

 

Environment temperature.

Use the printer in the specified

 

environmental conditions.

 

 

The nozzle is clogged.

Wash the printheads.

ENWW

115

Page 123
Image 123
HP 9000s manual Problem is print quality, This section explains how to solve print quality problems