Canon i-SENSYS MF229dw Service Manual page 261

● Printouts Are Faded
Cause
Is toner running low? Check how much toner is left, and replace the toner cartridges as
necessary.
Are you using appropriate Check usable paper, and replace with appropriate paper. Also,
paper? specify the paper size and type settings properly.
Are you using the machine Toner may not adhere adequately, causing printouts to appear
in a special environment (in faded. Change the setting for <Special Mode K>.
particular, a low-temperature [Menu] > [Adjustment/Maintenance] > [Special Processing] >
environment)? [Special Mode K] > [On]
● Printed Pages Have White Specks
Cause
Are you using Check usable paper, and replace with appropriate paper.
appropriate paper?
Is the drum in the toner Replace the toner cartridge with a new one.
cartridge deteriorated?
Are you printing a Change the setting for [Special Print Mode] using the Printer Driver.
document with strong
contrasts?
NOTE:
When set to [Special Settings 2], print density is lighter
compared with [Off] or [Special Settings 1]. Text and lines may
also appear faded.
6
Trouble Shooting > Trouble Shooting Items > Image Faults > Printing Results Are Not Satisfactory
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Solution
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Solution
6 Trouble Shooting > Trouble Shooting Items > Image Faults > Printing Results Are Not Satisfactory
● A Portion of the Page Is Not Printed
Cause
Do you print data This symptom occurs if a margin is set to none in the printer driver. A margin
without margins? of 1/4" (5 mm) or less around the edge of paper or 3/8" (10 mm) or less
around the edge of envelopes is not printable with the machine. Make sure to
have margins around the document to print.
• Setting in the Printer Driver
[Finishing] > [Advanced Settings] > [Expand Print Region and Print] > [Off]
● Print Density Is Uneven
T-6-6
Cause
Is toner running low? Check how much toner is left, and replace the toner cartridges as necessary.
Is printing sometimes Change the setting for <Special Mode J>.
uneven when printing [Menu] > [Adjustment/Maintenance] > [Special Processing] > [Special
fine lines? Mode J] > [On]
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Solution
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Solution
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