Adjustments; Print Head Calibration; Print Registration Adjustment - Lexmark Optra E 4026-0 Series Reference Handbook

Adjustments

Print Head Calibration

This procedure calibrates the Print Head to the Printer and is required
after the print head or system board is replaced.
1. Enter Diagnostics
2. Select [PRINT HEAD].
3. There are 17 digits in the bar code number. Locate the 15th and
16th digits of the Bar Code number (the 2nd and 3rd digit from
the right).
4. Use the + or - to change the number at the lower left corner of the
display to match the 15th and 16th digit of the bar code.
5. Select [SAVE].

Print Registration Adjustment

Use the print test to help decide if any changes need to be made to the
print registration adjustment.
1. Enter Diagnostics.
2. Select [REGISTRATION].
3. Select one of the following: [LEFT MARGIN] [TOP MARGIN]
[BOTTOM MARGIN]
4. The value of the margin you selected is shown.
Left Margin
This margin can be set between -23 and +23. Changing the
number by one moves the margin 1/75 inches. Moving the
number in a positive direction moves the margin toward the right
and negative moves the margin to the left.
Top Margin
This margin can be set between -20 and +20. Changing the
number by one moves the margin by 1/75 inches. Moving the
number in a positive direction moves the margin down the page
and widens the top margin. Moving the number in a negative
direction moves the text up the page and narrows the top margin.
changing the top margin does not affect the bottom margin.
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Laser Printer Reference Handbook