Lexmark X862de - Exit 2 Unit Assembly Connection Failure; Fuser Unit Assembly on Time Failure

2-158 MFP Service Manual
7500-432, -632, and -832
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919.01 Exit 2 unit assembly connection failure
920.00 Fuser unit assembly on time failure
Step Check Yes No
1 Check the exit 2 unit assembly for proper installation.
Is the exit 2 unit assembly installed properly?
Go to step 2. Reinstall the exit 2
unit assembly, and
POR.
Go to “Exit 2 unit
assembly removal”
on page 4-322.
2 Check the exit 2 unit assembly connector.
Is the exit 2 unit assembly connector or the connector
attached to the printer damaged?
Replace the exit 2
unit assembly or
damaged connector.
Go to “Exit 2 unit
assembly removal”
on page 4-322.
Go to step 3.
3 Perform a print test.
Does the error still occur?
Replace the exit
interface card
assembly.
Go to “Exit
interface card
assembly removal”
on page 4-117.
Go to step 4.
Problem solved.
4 Perform a print test.
Does the error still occur?
Replace the printer
engine card
assembly.
Go to “Printer
engine card
assembly removal”
on page 4-119.
Problem solved.
Step Check Yes No
1 Check the fuser unit assembly for a media jam.
Open the printer left door assembly, and check it.
Is there a media jam in the fuser unit assembly?
Remove the
media.
Go to step 2.
2 Leave the printer powered on with the error code displayed
for 10 minutes, then perform a POR.
Does the error still occur?
Go to step 3. Problem solved.
3 Check the fuser unit assembly for proper installation.
Open the printer left door assembly, and check it.
Is the fuser unit assembly installed properly?
Go to step 4. Install the fuser
unit assembly
properly.
4 Check the fuser unit assembly connection.
Is the fuser unit assembly properly connected?
Go to step 5. Replace the
connection.
5 Check between the LVPS card assembly P525 and the
printer engine card assembly P401 for proper connection.
Are the cards connected properly?
Replace the fuser
unit assembly.
Replace the
connection.