Lexmark C752 Service Manual page 100

5060-2XX
Step Action and questions
4 Are the sensors connectors fully seated?
5 Are connectors at J21 fully seated on the system
board?
6 Check sensor cables.
Are the cables cut or broken?
7 Replace the sensor that did not pass the test.
Is the problem solved?
S2 sensor late
•
2D 11—S2 sensor late
•
2D 03—S2 sensor late
Note: See "Printer sensors" on page
Step Action and questions
1 Check the tray for proper edge guide setting and media
loading. Edge guides should be adjusted against edge
of media. Media should be fanned and lay flat in the
tray.
Is the media properly loaded in the tray?
2 Check the pick tires for contamination or wear.
Are pick tires worn or contaminated?
3 Check for obstructions in the paper path.
Is the paper path obstructed?
4 Is the inner deflector out of position?
5 Is the autocompensator damaged or defective?
6 Perform the
S2 sensor.
Does the S2 sensor pass the test?
2-66
Service Manual
5-3.
"Base Sensor Test" on page 3-30
Yes
Go to step 5
Go to step 6
Replace the
cables.
Yes
Go to step 2
Replace the
"Pick rolls" on
page 4-54.
Clear the
obstruction.
Correct the
deflector position.
Go to
"Autocompensa
tor service
check" on
page 2-106
on the Call your next
level of support.
No
Reseat the
sensor
connector.
Reseat the
connector on the
system board.
Go to step 7
Replace the
"System board"
on page 4-67.
No
Properly load
media.
Go to step 3
Go to step 4
Go to step 5
Go to step 6
See "S2 or
narrow media
sensor
obstructed" on
page 2-65.