Lexmark CX310dn, Service Manual

Page: 169 / 394

These should only be used to manually adjust a replacement scanner. To adjust a calibration value, perform the following
steps:
1
Navigate to Diagnostics>Scanner Calibration , and touch Scanner Calibration.
2
Select scanner calibration values.
3
Select the value to be adjusted by touching it.
4
Increment up from 0 to darken a value. Decrement the value to lighten it.
5
To view the result for an ADF front adjustment, place a test page image side up and touch Copy Quick Test . Compare
the results to the original. Adjust as needed.
6
To view the result for an ADF back adjustment, place a test page image side down and touch Copy Quick Test .
Compare the results to the original. Adjust as needed.
7
To view the result for a flatbed adjustment, remove any paper from the ADF, place a test page on the flatbed and
touch
Copy Quick Test . Compare the results to the original. Adjust as needed.
Reset flatbed, ADF front, and ADF back calibration values
These settings revert the selected scan source IQT black and white values back to the Nominal Black and Nominal White
settings.
This test should not be performed unless it is on a replacement scanner.
To reset a scanner calibration value, do the following:
1
Navigate to Diagnostics>Scanner Calibration , and touch Scanner Calibration.
2
Select the value to reset (Flatbed, ADF Front, ADF Rear) by touching the selection.
3
A screen warning displays.
4
Touch Yes to accept. A message indicating the value is being reset displays.
MISC TESTS
Motor Detect
This test initiates an automatic motor detection process that should be performed whenever the controller board is
replaced.
To run Motor Detect:
1
Remove the imaging unit and the waste toner bottle. See “Imaging unit (IU) removal” on page 266 .
2
Reinstall the right cover assembly.
3
Close the front door.
4
Enter Diagnostics menu.
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Service menus
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