Lexmark X792 7562-4xx, Service Manualv

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Disabling the ADF Skew Fix feature
The ADF Skew Fix feature automatically adjusts pages that are not fed into the ADF straight. Disable this feature
in the Copy menu to prevent it from interfering with your mechanical adjustments.
1.
From the home screen, navigate to:
Menus > Copy Settings > ADF Skew Fix > Off > Submit
2.
Turn the feature off, and save the setting.
Note: When you finish adjusting the scanner, return ADF Skew Fix to its original setting.
Checking the copy skew
1.
Enter the Diagnostics menu: turn off the printer, press and hold 3 and 6 , turn on the printer, and then
release the buttons when the splash screen appears.
2.
Navigate to:
REGISTRATION > Quick Test
3.
Use the Quick Test page to make the following copies:
Flatbed Copy
•
Make sure to properly align the page with the upper left corner of the scanner glass.
Front Side ADF Copy
•
This copy is made using the flatbed CCD module.
•
Make sure the tray guides are snug against the sides of the page.
Back Side ADF Copy
•
This copy is made using the ADF CCD module.
•
Make sure the tray guides are snug against the sides of the page. One of the two pages will print out
blank.