Problem

Cause

Solution

 

 

 

Marks repeatedly appear at even intervals on the page.

The product is not set to print on the type of

In the printer driver, make sure that the

media on which you want to print.

appropriate media type is selected. Print

 

speed might be slower if you are using

 

heavy paper.

 

 

Internal parts might have toner on them.

The problem typically corrects itself after a

 

few more pages.

 

 

The paper path might need cleaning.

Clean the paper path. See Clean the paper

 

path on page 75.

 

 

The print cartridge might be damaged.

If a repetitive mark occurs at the same spot

 

on the page, install a new HP print cartridge.

 

See Print cartridge on page 73.

The printed page contains

The media might not meet HP specifications.

Use a different paper, such as high-quality

misformed characters.

 

paper that is intended for laser printers.

 

 

 

 

 

 

 

 

If characters are incorrectly formed so that

Verify that the problem also occurs on the

 

 

 

 

 

 

they produce a wavy effect, the laser scanner

configuration page. If so, contact HP. See

 

 

 

might need service.

www.hp.com/support/LJM1120 or the

 

 

 

 

support flyer that came in the product box.

 

 

 

 

 

 

 

 

 

 

The printed page is curled or wavy.

The product is not set to print on the type of media on which you want to print.

In the printer driver, make sure the appropriate media type is selected.

If the problem persists, select a media type that uses a lower fuser temperature, such as transparencies or light media.

 

 

 

The media might have been in the input tray

Turn over the stack of media in the tray.

 

 

 

too long.

Also, try rotating the media 180° in the input

 

 

 

 

tray.

 

 

 

 

 

 

 

 

The media might not meet HP specifications.

Use a different paper, such as high-quality

 

 

 

 

paper that is intended for laser printers.

 

 

 

 

 

 

 

 

Both high temperature and humidity can

Check the product environment.

 

 

 

cause paper curl.

 

 

 

 

 

 

Text or graphics are skewed on

The media might be loaded incorrectly or the

Verify that the media is loaded correctly and

the printed page.

input tray might be too full.

that the media guides are not too tight or too

 

 

 

 

loose against the stack. See Load paper

 

 

 

 

and print media on page 35.

 

 

 

 

 

 

 

 

 

 

 

The media might not meet HP specifications. Use a different paper, such as high-quality

 

 

 

 

paper that is intended for laser printers.

 

 

 

 

 

 

 

 

 

 

92 Chapter 11 Problem solve

ENWW

Page 102
Image 102
HP M1120 MFP manual See Print cartridge on