EDNord QMS 4060, Руководство пользователя

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Print Quality
Problems
9-55 Troubleshooting Printer Problems
Troubleshooting Light Bands
The page contains one or more light bands that are perpendicular to
the paper feed direction.
Follow this check list to troubleshoot this image defect. After each
action try a test page to see if you solved your problem.
n
Check consumables to see if they have reached end of life. If so,
then replace them. See chapter 2, “Consumables,” for informa-
tion.
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Print 1 test page.
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Check the toner recycle switch. Set it to OFF and install a waste
toner bottle. See “Enabling Toner Recycling Mode” on page 9-31
for information.
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Print 1 test page.
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Clean the precharger. See chapter 2, “Consumables,” for infor-
mation.
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Clean the transfer charger. See chapter 2, “Consumables,” for
information.
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Clean all of the paper feed paths in the printer, around the drum
and the developer unit.
n
Print 1 test page.
n
Replace the drum unit. See chapter 2, “Consumables,” for infor-
mation.
If you have tried these actions and your print quality is still not satis-
factory, see “Placing a Service Call” on page 9-68.
EDNord - Istedgade 37A - 9000 Aalborg - telefon 96333500