Lexmark X862de Service Manual page 184

7500-432, -632, and -832
Step
2 Check the ADF rolls for wear.
Is the ADF feed/pick roll assembly or the ADF separation roll
assembly free of excess wear?
3 Check the media path for contaminates.
Is the media path free of excess media dust and foreign
objects such as paper clips and staples?
4 Check the pick roll position motor assembly.
Perform the pick roll position motor test.
Open ADF left cover assembly.
Override the switch (ADF left cover interlock).
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Scanner Motor Tests.
4. Touch Pick roll position mtr.
Does the pick roll position motor assembly raise and lower
properly?
5 Check the pick roll position motor assembly connection.
Is the above motor connected properly?
6 Check the feed drive motor for correct operation.
Perform the feed drive motor test.
Open the ADF left cover assembly.
Remove the ADF rear cover. Go to
removal" on page
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Scanner Motor Tests.
4. Touch ADF feed drv mtr.
Does the feed drive motor rotate properly?
2-84
MFP Service Manual
Check
"ADF rear cover
4-173.
Yes No
Go to step 3. Clean or replace
the ADF feed/pick
roll assembly or
the ADF
separation roll
guide assembly.
Go to "ADF feed/
pick roll
assembly
removal" on
page 4-186
"ADF separation
roll guide
assembly" on
page 4-203.
Go to step 4. Remove all
contaminates
from the media
path.
Go to step 6. Go to step 5.
Replace the pick Replace the
roll position motor connection.
assembly.
Go to "Pick roll
position motor
assembly
removal" on
page 4-190.
Go to step 8. Go to step 7.
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