Lexmark C520 Series, Service Manual

Page: 138 / 259

3-6
Service Manual
5022- xxx
4.
Use to decrease or to increase the offset values, and press to confirm the value.
The message
Submitting selection
displays, and the original REGISTRATION screen appears with
the beside the previously selected margin setting.
The print registration range is:
5.
Continue changing the settings by repeating steps 2 through 4.
6.
Print another copy of the Quick Test to verify your changes.
7.
To exit REGISTRATION, press Back (
)
.
Quick Test
The Quick Test contains the following information:
•
Print registration settings
•
Alignment diamonds at the left, right, top and bottom
•
Horizontal lines to check for skew
•
General printer information, including current page count, installed memory, serial number, and code level.
To print the Quick Test page:
Note: Print the Quick Test Page on letter or A4 paper.
1.
Select REGISTRATION from DIAGNOSTICS.
2.
Press until the appears next to Quick Test .
The message Quick Test Printing… appears on the display.
Once the Quick Test Page completes printing, the Registration screen displays again.
Description Value Direction of change
Bottom margin -20 to +20 Each increment causes
approximately 0.55 mm shift in the
bottom margin. A positive offset moves text up the
page and widens the bottom margin
while a negative offset moves text
down the page and narrows the
bottom margin.
Top margin -25 to +25 Each increment
corresponds to 8 scans at a 600 dpi
scan rate (0.0133 inches or 0.339
mm)
.
A positive change moves the image
down the page and increases the
top margin. A negative change
moves the image up and decreases
the top margin.
Left margin -25 to +25 Each increment
corresponds to 4 pels at 600 dpi
(0.00666 in. or 0.1693 mm). A positive change moves the image
to the right, and a negative change
moves the image to the left. No
compression occurs.
Right margin -10 to +10 Each increment
corresponds to an approximate shift
of 4 pels at 600 dpi. A positive change moves the image
to the right, and a negative change
moves the image to the left.
Skew Each increment corresponds to
1/1200 of an inch. A positive value causes the left end
of the scan line to move up the
page. A negative value causes the
left end of the scan line to move
down the page.