Lexmark XC8155, Руководство по обслуживанию

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Action Yes No
Step 24
Check the interface board cables for cuts and damage.
Are the cables free of damage?
Go to step 26. Go to step 25.
Step 25
Replace the cable.
Does the problem remain?
Go to step 26. The problem is
solved.
Step 26
a
Reseat all connectors on the MSHPF controller board.
b
Make sure that the cables are properly routed, and then reset
the printer.
Does the problem remain?
Go to step 27. The problem is
solved.
Step 27
Replace the MSHPF controller board. See “MSHPF controller
board removal” on page 937 .
Does the problem remain?
Contact the next
level of support. The problem is
solved.
Door N undetected service check
Action Yes No
Step 1
a
Check the MSHPF for proper installation, and then check its
paper path. See
“Procedure before starting the MSHPF
service checks” on page 256 .
b
Enter the Diagnostics menu, select Output bin quick feed >
select bin, and then touch Single or Continuous .
Does the problem remain?
Go to step 2. The problem is
solved.
Step 2
a
Enter the Diagnostics menu, and then navigate to:
Output device diagnostics > Sensor tests > Finisher
b
Find the sensor (Door J interlock).
Does the sensor status change while toggling the sensor?
Go to step 5. Go to step 3.
Step 3
Reseat the sensor cable, and then check the sensor for
misalignment and damage.
Is the sensor properly installed and free of damage?
Go to step 5. Go to step 4.
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Diagnostic information
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