HP 7550 manual Print quality is poor

Models: 7550

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Problem

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Print quality is poor.

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Possible cause

 

Solution

 

 

 

 

 

You may not be

 

Try the following:

using the best

 

• Make sure you are using a paper type

paper type for your

 

intended for the printer. Use HP-

output.

 

designed inkjet paper for best results.

 

 

For more information on paper types,

 

 

see specifications on page 53.

 

 

• Choose paper that is specifically

 

 

designed for the output (photographs,

 

 

transparencies, etc.) rather than plain

 

 

paper.

 

 

 

 

 

 

 

 

You may be

 

Make sure the paper is loaded with the

 

printing on the

 

side to be printed facing down.

wrong side of the

 

 

 

paper.

 

 

 

 

 

 

 

 

 

 

 

You may not have

 

Windows PC

 

selected the correct

 

• Make sure you have selected the

paper type in the

 

correct paper type on the Quality tab

printer software.

 

of the printer Properties dialog box.

 

 

Macintosh

 

 

• Make sure you have selected the

 

 

correct paper type on the Paper Type/

 

 

Quality panel in the Print dialog box.

 

 

 

 

 

 

 

 

You may need to

 

On the printer’s control panel, press the

 

clean the print

 

MENU button, press the DOWN arrow to

 

cartridges.

 

select Clean Print Cartridges, then press

 

 

 

the OK button.

 

 

 

OR

 

 

 

Windows PC

 

 

 

• From the Device Services tab of the HP

 

 

 

Photosmart Toolbox, click Clean the

 

 

 

Print Cartridges.

 

 

 

Macintosh

 

 

 

• From the Clean panel in the HP Inkjet

 

 

 

Utility, click Clean.

 

 

 

 

 

46

basics guide

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HP 7550 manual Print quality is poor