Lexmark X862de Service Manual page 168

7500-432, -632, and -832
Step
2 Check the media size setup.
Does the media size in use match the size set for tray
3?
3 Check the tray 3 rolls.
Pull out the tray 3, and check it.
Are the feed roll, separation roll, and pick roll for
transport free of excess wear and contamination?
4 Check the media position.
Open the printer left door assembly, and visually check
it.
Does the media touch the sensor (registration)?
5 Check the media position.
Open the 2TM/TTM left door assembly, and visually
check it.
Does the media touch the sensor (tray 3 feed-out)?
6 Check the sensor (registration) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch BASE SENSOR TEST.
3. Touch Media Path.
4. Touch Registration.
Open the printer left door assembly, and visually check
it.
Does the display on the operator panel change every
time the actuator on the above sensor operates?
7 Check the sensor (registration) for proper connection.
Is the above sensor connected properly?
8 Check the sensor (tray 3 feed-out) 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.
Open the 2TM/TTM left door assembly, and visually
check it.
Does the display on the operator panel change every
time the actuator on the above sensor operates?
2-68
MFP Service Manual
Check Yes
Go to step 3. Replace the media,
or change the media
size setup.
Go to step 4. Clean or replace the
feed roll, separation
roll, and pick roll.
Go to
dual input (TTM)—
feed roll removal"
on page
"2000-sheet dual
input (TTM)—
separation roll
removal" on
page
"2000-sheet dual
input (TTM)—pick
roll removal" on
page
Remove the media. Go to step 5.
Remove the media. Go to step 6.
Go to step 8. Go to step 7.
Replace the sensor Replace the
(registration). connection.
Go to "Sensor
(registration)
removal" on
page 4-81.
Go to step 10. Go to step 9.
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"2000-sheet
4-266,
4-270, and
4-273.