Lexmark T650 Service Manual page 162

4062
Step
3 Perform a MPF print test and check the MPF pick solenoid
for proper operation.
Does the above component operate properly?
4 Check the MPF lift plate assembly for damage.
Is the above component free from damage?
5 Check all the media trays for proper media installation.
Is the media properly installed in all the media trays?
6 Check all of the media trays and the media path for partially
fed media.
Are the media trays and the media path free from any
partially fed pieces of media?
7 Check the sensor (input) for proper operation.
1. Enter the diagnostic mode
2. Select Base sensor test
3. Observe the line item "input"
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked.
8 Check the above sensor for proper connection.
Is the above sensor connected properly?
9 Perform a print test.
Does the problem remain?
2-126
Service Manual
Check Yes
Go to step 4. Replace the MPF
pick solenoid.
Go to "MPF pick
solenoid
assembly
removal" on
page 4-38.
Go to step 5. Replace the MPF
lift plate assembly.
Go to "MPF lift
plate assembly
removal" on
page 4-36.
Go to step 6. Remove and
properly re-install
the media.
Go to step 7. Remove any pre-
staged or jammed
media.
Go to step 9. Go to step 8.
Replace the Replace the
Sensor (input). connection.
Go to "Sensor
(input) removal"
on page 4-70.
Contact next Problem solved.
highest level of
tech support.
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