Lexmark X548 Series, Service Manual

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3-18
Service Manual
7525-63 x
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DUPLEX TESTS
Quick Test (duplex)
This test prints a duplex version of the Quick Test that can be used to verify the correct placement of the top
margin on the back side of a duplex page.
Note:
Before you set the duplex top margin, be sure to set the registration. See
“REGISTRATION” on
page 3-9
.
The paper you choose to print the page on should be either Letter or A4.
To run the test:
1. Navigate to
DUPLEX TESTS > Quick Test
.
2. Select
Single
or
Continuous
.
•
The single Duplex Quick test prints the Quick Test on front and back.
• The printer attempts to print the Quick Test Page from the default paper source.
•
Check the Quick Test Page for the correct offset between the placement of the first scan line on the
front and back side of the duplexed sheet.
For information about changing the margin, see
“Top Margin (duplex)” on page 3-19
.
The single test stops automatically when a single duplex sheet is printed, and the continuous test continues until
Stop
is pressed.
Left Margin (duplex)
This setting shifts the image on the backside of the duplex sheet to the left or right to correctly position it on the
page. Therefore, be sure to set the top margin in REGISTRATION before setting the duplex top margin. See
“REGISTRATION” on page 3-9
.
To adjust the setting:
1.
Navigate to
DUPLEX TESTS > Quick Test > Single
to print a Quick Test page.
2.
Hold the page to the light to see whether the left margin of the back aligns with the left margin of the front.
3.
Select
Left Margin
from DUPLEX TESTS.
Lexmark x54x