Preventive maintenance 6-1
7510
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
LEXMARK X940e & X945e
EVERY
SERVICE
CALL
EVERY
100K
EVERY
600K
NOTE:
MEDIA TRAY—ALL
Media Side Guides Inspect Inspect Check for correct positioning
Media End Guide Inspect Inspect Check for correct positioning
Separation Pad Inspect Clean Damp cloth
Tray Lift Gear assembly Inspect
MEDIA FEED UNIT—ALL
Feed Roll Inspect Replace Verify page count before replacing
Pick Roll Inspect Replace Verify page count before replacing
Separation Roll Inspect Replace Verify page count before replacing
MPF pick roll Inspect Clean Water or alcohol
Media Transport Roll Assembly Clean Water or alcohol
Sensor (registration) Clean Brush or blower brush
Sensor (tray 1 feed-out) Clean Brush or blower brush
Sensor (tray 2 feed-out) Clean Brush or blower brush
Sensor (tray 3 feed-out) Clean Brush or blower brush
Sensor (tray 4 feed-out) Clean Brush or blower brush
PRINTHEAD
Printhead slit glass (4) Clean Clean Printhead cleaning tool
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