Adf Streak Service Check; Adf Paper Jam Service Check - Lexmark X548 Series Service Manual

ADF streak service check

Step Questions / actions
1 Do streaks appear on the middle of scans
when using the ADF?

ADF paper jam service check

Note: This service check should be used if the paper feeds and jams in the ADF. If the paper is not feeding into
the ADF, see
"ADF feed errors service check" on page
Step Questions / actions
If the ADF is multi-feeding, check for dirt on the
1
ADF separator pad and ADF separator rollers.
Is there dirt present?
If the paper is skewing when it is fed into the
2
ADF, check the paper guide width.
Is it set correctly?
If paper is skewing when fed or jamming check
3
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?
Perform the ADF paper present, scan 1st and
5
scan 2nd sensor tests.
on page 3-26.
Are the sensors working properly?
Check the leading edge of the paper to ensure
6
the paper is not curled or bent in a way that
would keep it from contacting the paper
present sensor actuator.
Is the paper damaged?
7 Is there dirt in the sensors, or is the paper
present actuator stuck?
8 Are the sensor actuators on the ADF
mechanism cover damaged?
9 Is the ADF connector properly connected to
JADF1 on the RIP board?
Clean the ADF glass on the
flatbed using a lint-free
cloth. Also, clean the
separator roll and pad with a
damp cloth.
Clean them with a lint free
cloth and isopropyl alcohol.
Go to step 3.
Properly close the top cover.
Go to step 5.
Go to step 6.
"SCANNER TESTS"
Bad media.
Clean the sensors, or
remove debris from the
actuators.
Replace the ADF.
Go to step 10.
Yes
No issue to fix.
2-64.
Yes
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, go to step 6.
There is no issue.
Go to step 9.
Go to step 7.
Go to step 8.
Go to step 9.
Properly connect the cable
to the RIP board.
Diagnostic information
7525-63x
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