Lexmark E450DN Service Manual - Page 64

Step 1 printout, Printhead assembly electronic adjustment

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4512-630 Printhead assembly electronic adjustment A step-by-step process to align a new printhead. Note: Before aligning the printhead electronically, first align the printhead mecahnically, if needed. See "Printhead assembly mechanical adjustment" on page 3-10 1. Press Go to print Step 1 test page. Step 1 printout (sample only; use actual sheet) 2. In column of Step 1 test page, look for the position where the vertical lines are the closest to each other. Press to select the corresponding number (new setting). 3. Press and release to move to the pattern on the right side of Step 1 test page. 4. Press to select the setting. 3-6 Service Manual

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3-6
Service Manual
4512-630
Printhead assembly electronic adjustment
A step-by-step process to align a new printhead.
Note:
Before aligning the printhead electronically, first align the printhead mecahnically, if needed. See
“Printhead assembly mechanical adjustment” on page 3-10
1.
Press
Go
to print Step 1 test page.
2.
In column <BA> of Step 1 test page, look for the position where the vertical lines are the closest to each
other. Press
to select the corresponding number (new setting).
3.
Press and release
to move to the <CA> pattern on the right side of Step 1 test page.
4.
Press
to select the <CA> setting.
Step 1 printout
(sample only; use actual sheet)