Lexmark XC4150, Service Manual

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Maintenance
Inspection guide
Use this guide in identifying the parts that must be inspected, cleaned, or replaced based on the page count.
If any unsafe condition exists, find out how serious the hazard is and if you can continue before you correct the
hazard.
As you service the machine, check for the following:
•
Damaged, missing, or altered parts, especially in the area of the power switch and the power supply
•
Damaged, missing, or altered covers, especially in the area of the top cover and power supply cover
•
Possible safety exposure from any non-Lexmark attachments
Use the following table to determine when specified parts should be inspected:
Lexmark CX725 and XC4150 Every service
call
Every 150K Notes
Media tray - All
Media tray side guides Inspect Check for correct positioning
Media tray length guides Inspect Check for correct positioning
Transfer module (ITM) Inspect Replace Ensure correct installation
Fuser Inspect Replace Ensure correct installation
Media feeders - All
Media tray pick tires Inspect and clean if needed Clean with a damp cloth
MPF pick tires Inspect and clean if needed Clean with a damp cloth
Paper path
Duplex path rollers Inspect •
Check for media fragments and tears
•
Check for excessive toner build
‑
up on white
rollers
•
Clean with damp cloth if needed
Miscellaneous
Toner spillage Clean Use a toner vacuum and cloth to remove all toner
spillage from the printer
7528
Maintenance
479