Canon lbp-3300 User Manual

Page of 414
7-32
Print Quality Problems
T
roub
leshooting
7
Print Quality Problems
If any problem occurs while you are using the printer, take the following measures 
depending on the symptoms.
IMPORTANT
If a message appears in the Printer Status Window, follow the directions in the message.
When a paper jam occurs, see "Paper Jams," on p. 7-4.
If a symptom that is not indicated in this section occurs, if none of the indicated remedies 
do not solve the problem, or if you cannot determine the problem, contact your local 
authorized Canon dealer.
White streaks appear.
Cause 1
The toner cartridge is almost out of toner.
Remedy
Take the toner cartridge out of the printer, shake it gently 5 or 6 times to evenly 
distribute the toner, and then reinstall the toner cartridge. If this does not solve 
the problem, replace the toner cartridge with a new one. (See "Replacing the 
Toner Cartridge," on p. 5-2)
Cause 2
The drum in the toner cartridge has deteriorated.
Remedy
Replace the toner cartridge with a new one. (See "Replacing the Toner 
Cartridge," on p. 5-2)
Printed pages have white specks.
Cause 1
Appropriate paper is not being used.
Remedy
Replace the paper with one that can be used and print again. (See "Paper 
Requirements," on p. 2-2)
Cause 2
Paper is damp since the paper has been stored in unsuitable condition.
Remedy
Replace the paper with new one and print again. (See "Paper Requirements," 
on p. 2-2)
Cause 3
The drum in the toner cartridge has deteriorated.
Remedy
Replace the toner cartridge with a new one. (See "Replacing the Toner 
Cartridge," on p. 5-2)