Lexmark X862de - Service Checks; Sensor (Registration) off Jam (too Long)

2-36 MFP Service Manual
7500-432, -632, and -832
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Service checks
200.00 Sensor (registration) off jam (too long)
Step Check Yes No
1 Check the media position.
Open the printer left door assembly, and visually check it.
Does the media touch the sensor (registration)?
Remove the
media.
Go to step 2.
2 Check the roll.
Open the printer left door assembly, and check it.
Is the transport roll assembly free of excess wear and
contamination?
Go to step 3. Clean or replace
the transport roll
assembly.
Go to “Transfer
roll assembly
removal” on
page 4-73.
3 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 check it.
Does the display on the operator panel change every time
the sensor actuator is operated?
Go to step 5. Go to step 4.
4 Check the sensor (registration) connection.
Is the sensor (registration) properly connected?
Replace the
sensor
(registration).
Go to “Sensor
(registration)
removal” on
page 4-81.
Replace the
connection.
5 Check the registration clutch for proper operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer Motor Test.
4. Touch Registrat clutch.
Does the registration clutch make an audible clicking sound
when activated?
Go to step 7. Go to step 6.
6 Check the registration clutch connection.
Is the registration clutch properly connected?
Replace the
registration clutch.
Go to
“Registration
clutch assembly
removal” on
page 4-80.
Replace the
connection.
7 Perform a print test.
Does the error continue?
Replace the
printer engine card
assembly.
Go to “Printer
engine card
assembly
removal” on
page 4-119.
Problem solved.