- HP All-in-One Printer Manual

Q2431-90912 Chapter 4 Printer maintenance 59

Expected life of components

The following table shows the expected life of certain components in the printer. To order parts,

see chapter 8.

Note If an HP LaserJet 4200/4300 printer component is not listed in table 28, the component should

last for the life of the printer.

Table 29. Component life expectancies and part numbers

Part name Part number Exchange number Expected life

Tray 1 feed roller RL1-0019-000CN none 100,000 pages

Tray 1 separation pad RL1-0007-000CN none 200,000 pages

Tray 1 solenoid RH7-5357-000CN none 200,000 pages

Feed and separation rollers

(trays 2, 3, and 4)

RM1-0037-000CN none 200,000 pages

Fuser

HP LaserJet 4200 110-V

HP LaserJet 4300 110-V

HP LaserJet 4200 220- V

HP LaserJet 4300 220- V

RM1-0013-000CN

RM1-0101-000CN

RM1-0014-000CN

RM1-0102-000CN

Q2425-69004

Q2431-69005

Q2425-69005

Q2431-69006

200,000 pages

Transfer roller RL1-0044-000CN none 200,000 pages

Main cooling fan

Cooling fan (right-side; HP LaserJet 4300)

RH7-1573-000CN

RH7-1577-000CN

none

25,000 hours

Duplexer exhaust fan RH7-1443-000CN none 25,000 hours

Stapler unit Q2443-67903 none 50,000 staple operations