Lexmark XM3150 - Toner Specks Check

Actions Yes No
Step 1
Check if the fuser screws are tightly fastened.
Are they tightly fastened?
Go to step 2. Tighten the screws.
Step 2
a Turn o the printer.
b Remove the rear door and cover.
c Disconnect the fuser cable connected to PCN5 of the power
supply.
d Check for approximate correct resistance on the fuser cable:
• 220 V fuser—43 ohms
• 110 V fuser—10 ohms
• 100 V fuser—8 ohms
Is the resistance equal to any of the above values?
Go to step 3. Replace the fuser.
See
“Fuser
removal” on
page 346.
Step 3
Check the following fuser components for wear or damage:
• Gears
• Exit rollers
• Belt fuser
Are they free of damage?
Replace the power
supply. See
“Power
supply removal” on
page 323.
Replace the fuser.
See
“Fuser
removal” on
page 346.
Toner specks check
Actions Yes No
Step 1
Check the imaging unit for wear or damage.
Is it free of wear or damage?
Go to step 2. Replace the imaging
unit.
Step 2
Make sure the paper path is free of debris or toner contamination.
Does the problem remain?
Go to step 3. The problem is
solved.
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Diagnostic information
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