C9148-90909 4 Maintenance 49
Center adjustment for the ADF
Hint It might be helpful to reset the product settings to factory defaults before attempting manual
calibration. Be sure to print a configuration page before doing a setting reset so that any user-
defined settings can be restored (see “Configuration page” on page 130).
1 Press the
MENU button.
2 Select DIAGNOSTICS.
3 Select CALIBRATE SCANNER.
4 Select CENTER ADJUSTMENT.
5 The message Center Adjustment #### RANGE 2470-2870 appears on the control-panel
display. Use the numeric keypad to type a value for the center adjustment.
Hint Entering a lower value than current setting moves the image away from the left edge (toward the
right side of the page). Entering a higher value than the current setting moves the image toward
the left edge of the page.
6 Press the
SELECT ( ) button to save the setting.
7 Use the ADF to scan a source document (use the calibration target page if you have already
automatically calibrated the MFP). Verify that the image is correctly positioned on the output
copy.
Leading-edge adjustment for the glass
Hint It might be helpful to reset the product settings to factory defaults before attempting manual
calibration. Be sure to print a configuration page before doing a setting reset so that any user-
defined settings can be restored (see “Configuration page” on page 130).
1 Press the
MENU button.
2 Select DIAGNOSTICS.
3 Select CALIBRATE SCANNER.
4 Select LEAD ADJUSTMENT GLASS.
5 The message Leading Edge Glass ### Range 0-255 appears on the control-panel display.
Use the numeric keypad to type a value for the leading-edge adjustment.
Hint Entering a lower value than current setting moves the image away from the leading edge of the
page (towards the bottom of the page). Entering a higher value than the current setting moves
the image toward the leading edge (toward the top of the page).
6 Press the
SELECT ( ) button to save the setting.
7 Use the glass to scan a source document (use the calibration target page if you have already
automatically calibrated the MFP). Verify that the image is correctly positioned on the output
copy.
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