Lexmark X46x series Service Manual page 99

1 If the ADF is multi-feeding, check for
dirt on the ADF separator pad and
ADF separator rollers. Are they dirty?
2 If the paper is skewing when it is fed
into the ADF, check the paper guide
width. Is it set correctly?
3 If paper is skewing when fed or
jamming check to see if the top cover
is open or ajar. Is the ADF top cover
open or ajar?
4 Is paper failing to feed into the ADF?
5 Is the leading edge of the paper
wrinkled or torn?
6 Perform the ADF paper present
sensor test. Go to
on page 3-34.
Is the sensor working properly?
7 Check the actuators to see if they are
jammed, or damaged.
Are they jammed or damaged?
8 Properly connect all the connections
in the ADF relay card and controller
board.
Did this fix the situation?
9 Check the ADF cable for continuity.
10 Replace the ADF. See
removal" on page
Does this fix the situation?
Clean them with a lint free
cloth and isopropyl alcohol.
Go to step 3.
Properly close the top cover.
Go to step 5.
Use different media.
Go to step 7.
"Scanner Tests"
Replace the ADF. See
unit removal" on
page
Problem resolved
Go to step 6.
"ADF unit Problem solved
4-88.
"ADF
4-88.
7014-xxx
Replace the separator pad and
ADF pick roll.
Set the paper guides so they
contact the edges of the paper.
If the paper is jamming in the
ADF, See "ADF paper jam
service check" on page 2-60
There is no issue.
Go to step 6
Properly connect all the
connections in the ADF relay
card.
Go to step 8.
Go to step 9.
Replace the ADF cable. Go to
"ADF cable removal" on
page 4-102
Replace the controller board. Go
to "Controller board removal"
on page 4-8.
Diagnostics information
2-61