Scan/Copy Quality Service Check - Lexmark 4200 Series Service Manual

4413-XXX

Scan/copy quality service check

FRU / Function
1 Scanned images
are faded, or
colors are dull,
blurry, or fuzzy.
Images are
slanted or
crooked and the
straight lines in
the image appear
to be jagged or
uneven.
2 Blank copies
3 Scanning error
Action
Check the lighter/darker settings to see if it is
correct.
• From the control panel
• From the Scan & Copy Control Program
Check to see if there is any dust or debris on the
glass lens of the CIS. This may cause a poor
image.
If there are blank copies found, make sure that the
original document is facing down.
Check the print cartridges to see if they need to be
cleaned or replaced.
Ensure the USB cable is correctly installed.
Ensure the USB cable is proper for USB
specification, version 1.1.
Start the system after TWAIN driver is reinstalled.
If error still occurs, replace the system board. Go
to the "System board removal" on page
Diagnostic information
4-19.
2-17