2-84 MFP Service Manual
7500-432, -632, and -832
2 Check the ADF rolls for wear.
Is the ADF feed/pick roll assembly or the ADF separation roll
assembly free of excess wear?
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 or
“ADF separation
roll guide
assembly” on
page 4-203.
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?
Go to step 4. Remove all
contaminates
from the media
path.
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?
Go to step 6. Go to step 5.
5 Check the pick roll position motor assembly connection.
Is the above motor connected properly?
Replace the pick
roll position motor
assembly.
Go to “Pick roll
position motor
assembly
removal” on
page 4-190.
Replace the
connection.
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 “ADF rear cover
removal” on page 4-173.
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?
Go to step 8. Go to step 7.
Step Check Yes No
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