EDNord QMS 4060, Manual

Page: 273 / 340

Print Quality
Problems
9-51 Troubleshooting Printer Problems
Troubleshooting Light Print
Images or characters on the page are lighter than normal.
Follow this check list to troubleshoot this image defect. After each
action try a test page to see if you solved your problem.
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Check if Conserve Toner mode is enabled in the Administration/
Engine/Print Quality configuration menu. If so, turn it off.
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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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Check the Toner Density setting in the Administration/Engine/
Toner Density configuration menu.
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Print 1 test page.
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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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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.
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Print 1 test page.
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Replace the developer. See chapter 2, “Consumables,” for infor-
mation.
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Print 1 test page.
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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