Preventive Maintenance; Safety Inspection Guide; Maintenance Recommendations - Lexmark W840 Finisher Service Manual

6. Preventive maintenance

This chapter describes procedures for printer preventive maintenance. Follow these recommendations to help
prevent problems and maintain optimum performance.

Safety inspection guide

The purpose of this inspection guide is to aid you in identifying unsafe conditions.
If any unsafe conditions exist, find out how serious the hazard could be and if you can continue before you
correct the hazard.
Check the following items:
•
Damaged, missing, or altered parts, especially in the area of the on/off switch and the power supply
•
Damaged, missing, or altered covers, especially in the area of the top cover and the power supply cover
•
Possible safety exposure from any non-Lexmark attachments

Maintenance recommendations

Bridge unit belts
Main paddles (3)
Sub paddles (2)
Clamp paddles (3)
Punch waste box
Stapler cartridge
Every service call
Inspect
Inspect
Inspect
Inspect
Clean
Inspect for correct operation
Every 300,000 pages
Clean with water or alcohol
Clean with water or alcohol
Clean with water or alcohol
Clean with water or alcohol
Clean
Inspect for correct operation
Preventive maintenance
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