Maintenance; Safety Inspection Guide; Scheduled Maintenance; Preventive Maintenance - Lexmark 6500E Service Manual

Maintenance

This chapter describes procedures for scanner 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.
As you service the machine, check for the following:
•
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

Scheduled maintenance

The control panel may display the message 80 or Scheduled Maintenance at required maintenance intervals. When a
maintenance message is displayed, perform the maintenance specified.
Device specific scheduled maintenance
On this device, it is necessary to replace the ADF separator pad and replace the ADF pick roller at designated intervals
to maintain the paper feed reliability of the scanner.
The table below lists the parts needed to perform the scheduled maintenance on this device.
Part number
40X8376
40X6446
Note: If needed, reset the maintenance counter after performing scheduled maintenance.

Preventive maintenance

Between scheduled maintenance intervals, paper feed, paper transport, and image quality problems can occur. To
prevent issues like these from occurring, there are preventive maintenance procedures that can be performed.
Device specific preventive maintenance
An ADF feed roller cleaning can be performed to improve paper feed reliability. ADF feed roller cleaning cloths are
provided with a new scanner, stored in the compartment beneath the output bin. Additional cleaning cloths are
available.
Description
ADF separator pad assembly
ADF pick roller assembly
Maintenance
171
Maintenance interval
100k ADF scans
200k ADF scans
4036