Lexmark X862de - Page 182

2-82 MFP Service Manual
7500-432, -632, and -832
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6 Check the roll.
Remove the MPF pick unit assembly.
Is the MPF feed roll assembly free of excess wear and
contamination?
Go to step 7. Clean or replace
the MPF feed roll
assembly.
Go to “MPF feed
unit assembly
removal” on
page 4-54.
7 Check the roll.
Remove the MPF feed unit assembly.
Is the MPF feed roll assembly free of excess wear and
contamination?
Go to step 8. Clean or replace
the MPF feed roll
assembly.
Go to “MPF feed
unit assembly
removal” on
page 4-54.
8 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 10. Go to step 9.
9 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.
10 Check the MPF pick solenoid for proper operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer Motor Test.
4. Touch MPF pick solenoid.
Does the MPF pick solenoid make an audible clicking
sound when activated?
Go to step 12. Go to step 11.
11 Check the MPF pick solenoid connection.
Is the MPF pick solenoid properly connected?
Replace the MPF
pick solenoid.
Go to “MPF pick
solenoid / pick
lever removal”
on page 4-62.
Replace the
connection.
12 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.
Step Check Yes No