Lexmark XM3150 - Page 49

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Step 5
Check the lift plate on the input tray for damage.
Is it free of damage?
Go to step 11. Replace the input
tray.
Step 6
Make sure the MPF pick roller and separator pad are free of debris.
Check for wear or damage.
Are they free of wear or damage?
Go to step 7. Replace the MPF
pick roller and
separator pad. See
“MPF pick roller
removal” on
page 314 and
“Separator pad
removal” on
page 320.
Step 7
Check the MPF gearbox for wear or damage.
Is it free of wear or damage?
Go to step 8. Replace the MPF
gearbox. See
“MPF
gearbox removal”
on page 270.
Step 8
Make sure the front input guide rollers are free of debris. Check
for wear or damage.
Are they free of wear or damage?
Go to step 11. Replace the front
input guide. See
“Front input guide
removal” on
page 318.
Step 9
Make sure the redrive rollers are free of debris. Check for wear or
damage.
Are they free of wear or damage?
Go to step 10. Replace the redrive
assembly. See
“Redrive assembly
removal” on
page 343.
Step 10
a Remove the left cover.
b POR into the Diagnostics menu and perform a duplex test:
Diagnostics Menu > Duplex Tests
c Observe the reverse solenoid for proper operation.
Does it properly operate?
Go to step 11. Replace the reverse
solenoid. See
“Reverse solenoid
removal” on
page 273.
Step 11
Make sure the input roller/deskew assembly is free of debris.
Check for wear or damage.
Is it free of wear or damage?
Contact the next
level of support.
Replace the printer.
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Diagnostic information
49