Lexmark X862de Service Manual page 149

Step
5 Check the drive power transmission.
Do the exit 2 media exit roll assembly and the other
gears rotate smoothly?
6 Check the exit 2 drive motor for proper operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer Motor Test.
4. Touch Exit2 drive mtr.
5. Touch Forward or reverse.
Does the above motor rotate normally?
7 Check the exit 2 drive motor for proper connection.
Is the above motor connected properly?
8 Check the connection between the exit interface card
assembly and the printer engine card assembly.
Are connectors P431 and P421 connected properly?
9 Check the sensor (duplex wait) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch DUPLEX TESTS.
3. Touch Sensor Test.
4. Touch Duplex wait.
Open the duplex left door assembly.
Does the display on the operator panel change every
time the sensing area of the above sensor is blocked by
the duplex wait actuator?
10 Check the sensor (duplex wait) for proper connection.
Is the above sensor connected properly?
11 Perform a 2 sided print test.
Does the error still occur?
12 Perform a 2 sided print test.
Does the error still occur?
Check
7500-432, -632, and -832
Yes
Go to step 6. Replace damaged
components.
Go to
assembly removal"
on page
Go to step 8. Go to step 7.
Replace the exit 2 Replace the
unit assembly. connection.
Go to "Exit 2 unit
assembly removal"
on page 4-322.
Go to step 9. Replace the
connection.
Go to step 11. Go to step 10.
Replace the sensor Replace the
(duplex wait). connection.
Go to "Duplex
sensor (duplex
wait) removal" on
page 4-314.
Replace the duplex Problem solved.
controller card
assembly.
Go to "Duplex
controller card
assembly removal"
on page 4-311.
Go to step 12.
Replace the printer Problem solved.
engine card
assembly.
Go to "Printer
engine card
assembly removal"
on page 4-119.
Diagnostic information
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