Lexmark 340 A Bcd E, Abcde, Troubleshooting, Print quality problems, Symptom, Cause, Solution

Models: 342n 340

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ABCDE

Troubleshooting

Symptom

Cause

Solution

Print too light

• The Toner Darkness setting is too

• Select a different Toner Darkness

 

light.

setting from the printer driver before

 

• You are using paper that does not

sending the job to print.

 

meet the printer specifications.

• Load paper from a new package.

 

• The toner cartridge is low on toner.

• Avoid textured paper with rough

 

• The toner cartridge is defective.

finishes.

 

 

• Make sure the paper you load in the

 

 

trays is not damp.

 

 

• Replace the toner cartridge.

 

 

 

Print too dark

• The Toner Darkness setting is too

• Select a different Toner Darkness

 

dark.

setting from the printer driver before

 

• The toner cartridge is defective.

sending the job to print.

 

 

• Replace the toner cartridge.

Transparency print quality is poor

• You are using transparencies that

Use only transparencies

(Print has inappropriate light or dark

do not meet the printer

 

recommended by the printer

specifications.

 

manufacturer.

spots, toner is smeared, or horizontal

 

• The Form Type setting in the printer

• Make sure the Form Type setting is

or vertical light bands appear.)

driver is set to something other than

 

set to transparency.

 

 

 

transparency.

 

 

Toner specks

• The toner cartridge is defective.

• Replace the toner cartridge.

 

• The fuser is worn or defective.

Replace the fuser*.

 

• Toner is in the paper path.

Call for service.

Toner rubs off the paper easily

• The Paper Texture setting is wrong

Change Paper Texturefrom

when you handle the sheets

for the type of paper or specialty

 

Normal to Smooth or Rough.

 

media you are using.

Change Paper Weightfrom Plain

 

• The Paper Weight setting is wrong

 

to CardStock (or other appropriate

 

for the type of paper or specialty

 

weight).

 

media you are using.

Replace the fuser*.

 

• The fuser is worn or defective.

 

 

Gray background

• The Toner Darkness setting is too

• Select a different Toner Darkness

 

dark.

 

setting from the printer driver before

 

• The toner cartridge is defective.

 

sending the job to print.

ABCDE

 

• Replace the toner cartridge.

 

 

 

ABCDE

 

 

 

ABCDE

 

 

 

Uneven print density

The toner cartridge is defective.

Replace the toner cartridge.

ABCDE

ABCDE

ABCDE

*To replace the fuser, call a service technician.

Print quality problems

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Lexmark 340, 342n manual A Bcd E, Abcde, Troubleshooting, Print quality problems, Symptom, Cause, Solution