Print Quality Problems

If your print quality is not what you expect it to be, check the problems and solutions listed in the following table.

Problem

Cause

Solution

Print is not clear

The paper you are using

 

may not be supported by

 

the printer.

Make sure you are using the recommended paper. See Appendix A, Specifications, for paper specifications.

You may be printing on the wrong side of the paper.

Paper has a right side for printing. If the print quality is not as clear as you would like it to be, try turning the paper over and printing on the other side.

You may be printing in HS mode.

Change to HQ mode.

HS mode uses less ink than HQ mode and your print may look faint.

 

The print head nozzles may

Clean the print head; see

 

be clogged.

page 79 for details.

 

 

 

Splashed dots

Print head nozzles may be

Clean the print head; see

 

clogged with ink.

page 79 for details.

 

 

 

Output appears jagged

The resolution selected via

Check your software

 

printer driver may be

application to see what

 

180 dpi.

printing resolution you have

 

 

selected.

 

 

Printing at 180 dpi will give

 

 

the output a jagged look.

 

 

Changing the resolution to

 

 

360 dpi should correct this

 

 

problem.

 

Try using the Smoothing

If you are printing double-

 

mode.

height or double-width

 

 

characters or graphics

 

 

containing a lot of diagonal

 

 

lines, use the Smoothing

 

 

mode.

Troubleshooting

Chapter 7

Troubleshooting 107

Page 115
Image 115
Canon BJ-30 manual Print Quality Problems