Xerox 7500DT 用户指南
Troubleshooting
Phaser 7500 Color Printer
User Guide
133
Troubleshooting Print-Quality Problems
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Nothing Prints or Black Spots Print on Page
Probable Causes
Solutions
One or more of the imaging units may be defective.
Remove the imaging units one at a time, and check
for damage. If it is damaged, replace it.
for damage. If it is damaged, replace it.
The printer driver is not set correctly.
Select the proper setting in the printer driver to switch
from transparencies to plain paper.
from transparencies to plain paper.
The media is moist from humidity.
Adjust the humidity for media storage. Remove the
moist media and replace it with new, dry media.
moist media and replace it with new, dry media.
The media set in the printer driver mismatches the
media loaded in the printer.
media loaded in the printer.
Load the correct media in the printer.
Several sheets are being fed at the same time.
Remove the media from the tray and check for static
electricity. Fan plain paper or other media (but not
transparencies), and replace it in the tray.
electricity. Fan plain paper or other media (but not
transparencies), and replace it in the tray.
Media is not set properly in the tray(s).
Remove the media, tap it to straighten it out, return it
into the tray, and realign the media guides.
into the tray, and realign the media guides.