Lexmark X940e Service Manual page 168

7510
Step
3
Check the feed roll, separation roll, and pick roll for media
tray 1.
Are the above components free of excess wear and
contamination?
4 Check the media position.
Does the media touch the sensor (tray 1 feed-out)?
5 Check the sensor (tray 1 feed-out) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch INPUT TRAY TESTS.
3. Touch Sensor test.
4. Touch Tray 1.
5. Touch Feed-out.
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked?
6
Check the sensor (tray 1 feed-out) for proper connection.
Is the above component properly connected?
7 Check the media feed lift motor in media tray 1 for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer motor tests.
4. Touch Tray 1 media feed/lift motor.
Does the above component operate properly?
8
Check the media feed lift motor for proper connection.
Is the above component properly connected?
9
Perform a print test.
Does the error continue?
2-54
Service Manual
Check
Caution: When performing motor tests,
ensure that all cover and door interlock
switches are overridden.
Yes
Go to step 4. Clean or replace
the feed roll,
separating roll, or
pick roll.
Go to
removal" on
page
"Separation roll
removal" on
page
"Pick roll
removal" on
page
Remove the Go to step 5.
media.
Go to step 7.
Go to step 6.
Replace the Replace the
sensor (tray 1 connection.
feed-out).
Go to step 9. Skip to step 8.
Replace the media Replace the
feed lift motor. connection.
"Media feed
Go to
lift motor
removal" on
page 4-113.
Replace the lower Problem solved.
printer engine card
assembly.
Go to "Lower
printer engine
card assembly
removal" on
page 4-80.
No
"Feed roll
4-106,
4-108, and
4-107.