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4-6 Printer Maintenance
Expected Life of Components
The following table shows the expected life of certain components in
the printer. To order parts, see Chapter 8.
Table 4-2. Life of Components for the HP LaserJet 4000 and 4050 Series Printer
No. Part name Part No. Quantity Expected Life
1 Tray 1 Pickup Roller RG5-3718-000CN 1 100,000 pages
2 Tray Feed Roller RF5-2490-000CN 1 200,000 pages
3 Tray Separation Roller RF5-2490-000CN 1 200,000 pages
4 Tray 1 Separation Pad RG5-2655-000CN
(Tray 1 Pickup
Assembly)
1 200,000 pages
5 Tray 1 Pickup Solenoid RH7-5172-000CN 1 200,000 pages
6 Fuser
100-127V
220-240V
C4118-69003
C4118-69004
1
1
200,000 pages
200,000 pages
7 Transfer Charging Roller RG5-4283-000CN 1 200,000 pages
8 Cooling Fan RH7-1335-000CN 1 25,000 hours
9 Duplexer Exhaust Fan RH7-1361-000CN 1 25,000 hours