Lexmark X862de Service Manual page 163

Step
4 Check the media position.
Open the 2TM/TTM left door assembly, and visually
check it.
Does the media touch the sensor (pre-feed) of the tray 3
media feed unit assembly?
5 Check the tray 3 sensor (pre-feed) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch INPUT TRAY TESTS.
3. Touch Sensor Test.
4. Touch Tray 3.
5. Touch Feed-out.
Remove the media tray assembly.
Does the display on the operator panel change every
time a white piece of paper is placed over the sensing
area of the above sensor?
6 Check the tray 3 sensor (pre-feed) for proper
connection.
Is the above sensor connected properly?
7 Check the connection between the 2TM/TTM controller
card assembly and the printer engine card assembly.
Are the above cards connected properly?
8 Check the tray 3 media feed lift motor for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer Motor Test.
4. Touch Tray 3 feed mtr.
Does the above motor rotate normally?
9 Check the tray 3 media feed lift motor for proper
connection.
Is the above motor connected properly?
10 Check the tray 3 media feed lift motor for proper
operation.
Replace the media feed lift motor for tray 3 with that
from tray 4.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer Motor Test.
4. Touch Tray 3 feed mtr.
Does the above motor rotate normally?
Check
7500-432, -632, and -832
Yes
Remove the media. Go to step 5.
Go to step 7. Go to step 6.
Replace the sensor Replace the
(pre-feed). connection.
Go to "2000-sheet
dual input (TTM)—
sensor (pre-feed)
removal" on
page 4-263.
Go to step 8. Replace the
connection.
Go to step 11. Go to step 9.
Go to step 10. Replace the
connection.
Reinstall the media Replace the 2TM/
feed lift motor for TTM controller card
tray 4 as it assembly.
previously was, and
Go to
replace the media
dual input (TTM)—
feed lift motor for
2TM/TTM controller
tray 3 with a new
card assembly
one.
removal" on
Go to "2000-sheet page
dual input (TTM)—
media feed lift
motor removal" on
page 4-255.
Diagnostic information
Previous
No
Next
Go Back
"2000-sheet
4-281.
2-63