Lexmark 4049LMO Service Manual - Page 141

Scheduled Mechanical Maintenance, BA

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4049-XXX Use grease, p/n 1384076 to lubricate [A] areas of contact between the two shafts and the grounding spring. Use grease, p/n 1383586 to lubricate [B] on the duplex unit. A B Scheduled Mechanical Maintenance On some models the operator panel will display the message "80 Scheduled Maintenance" at each 200K page count interval. It is necessary to replace the fuser assembly, transfer roller, D-roll, and lower redrive shaft assembly at this interval to maintain the print quality and reliability of the printer. These items are available as individual FRUs. They are also available as a maintenance kit through the dealer options ordering channel. After replacing the kit the maintenance count must be reset to zero to clear the "80 Scheduled Maintenance" message. Preventive Maintenance 6-3

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Preventive Maintenance 6-3
4049-XXX
Use grease, p/n 1384076 to lubricate [
A
] areas of contact between
the two shafts and the grounding spring.
Use grease, p/n 1383586 to lubricate [
B
] on the duplex unit.
Scheduled Mechanical Maintenance
On some models the operator panel will display the message “80
Scheduled Maintenance” at each 200K page count interval. It is nec-
essary to replace the fuser assembly, transfer roller, D-roll, and lower
redrive shaft assembly at this interval to maintain the print quality
and reliability of the printer. These items are available as individual
FRUs. They are also available as a maintenance kit through the
dealer options ordering channel.
After replacing the kit the maintenance count must be reset to zero
to clear the “80 Scheduled Maintenance” message.
B
A