Lexmark 13P0195 - C 750dn Color Laser Printer, Service Manual

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Diagnostic aids
3-15
5060-00 x
ALIGNMENT
Cyan, Yellow, Magenta
Setting printer alignment
1.
Select ALIGNMENT from the Diagnostics Mode.
2.
Select one of the following: Cyan , Yellow , or Magenta .
The following screen is displayed:
3.
Run an Alignment Test Page before changing any of the settings.
4.
When the alignment screen is displayed, the Top Margin sign/value pair flashes. To change the value,
press
Menu . Once the value is displayed, press Select to save the value and move to the next value.
The margin values blink in the following order: Top, Left, Right and Theta. To skip a margin value, because
its value is correct, press
Select . The default value remains the same.
5.
If Return is selected and you exit the alignment menu after a margin value has been changed but not
saved, then the default value is not changed. However, if the Alignment Test page is requested after a
margin value has been changed but not saved, then the default value is changed and the Alignment Test
Page is printed using the new value.
6.
To verify that the margin values are correct, you must print the Alignment Test Pages. Press Go from the
Alignment Test screen that displays each of the margin values. Pressing Go serves as a hot key to the
Alignment Test Pages. Buttons are not active when the Alignment Test Pages are printing.
Note: The Alignment Test Pages consist of all three color alignment pages. The Alignment Test Page
should be printed on A4 or Letter paper.
The printer tries to print the test page from the default paper source, however if the default source only
supports envelopes, then the page prints from Tray 1.
7.
Complete a Line Length Calibration from the PRINT TESTS in the Diagnostics Menu.
8.
To exit the Alignment Test press Return .
T=s xx * R=s xx*
L=s xx * Z=s xx*
Value: Description: Range:
T = Top Margin Offset -128 to +127
L = Left Margin Offset -300 to +300
R = Right Margin Offset -300 to +300
Z = Theta Offset (Skew
compensation) -16 to +16
s =sign for negative values (this space is blank for positive values)
xx =margin value.
* =Default Value