Lexmark X862de Service Manual page 157

Step
3 Check the rolls for tray 2.
Remove tray 2 and check it.
Are the feed roll, separation roll, and pick roll free of excess
wear and contamination?
4 Check the media position.
Open the printer left lower door assembly, and visually
check it.
Does the media touch the sensor (pre-feed) in the tray 2
media feed unit?
5 Check the sensor (pre-feed) in tray 2 for proper operation.
1. Enter the Diagnostics Menu.
2. Touch INPUT TRAY TESTS.
3. Touch Sensor test.
4. Touch Tray 2.
5. Touch Pre-feed.
Remove the media tray assembly, and check it.
Does the display on the operator panel change every time a
white piece of paper is placed over the sensing area?
6 Check the sensor (pre-feed) connection.
Is the sensor (pre-feed) properly connected?
7 Check the media feed lift motor in tray 2 for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer Motor Test.
4. Touch Tray 2 feed mtr.
Pull out the tray 2, and check it.
Does the media feed lift motor rotate normally.
8 Check the media feed lift motor connection.
Is the media feed lift motor properly connected?
Check
7500-432, -632, and -832
Yes
Go to step 4. Clean or replace
the feed roll,
separation roll,
and pick roll.
Go to "Feed roll
removal" on
page 4-45,
"Separation roll
removal" on
page 4-49, and
"Pick roll
removal" on
page 4-51.
Remove the Go to step 5.
media.
Ensure the media Go to step 6.
feed unit front
guide is installed
properly.
Go to step 7.
Replace the Replace the
sensor (pre-feed). connection.
Go to "Sensor Go to "Sensor
(pre-feed) (pre-feed)
removal" on removal" on
page 4-41. page 4-41.
Go to step 10. Go to step 8.
Go to step 9. Replace the
connection.
Go to "Sensor
(pre-feed)
removal" on
page 4-41
Diagnostic information
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