User Guide
Expected life of components
The following table shows the expected life of certain components in the printer. To order parts, see
Ordering parts and supplies.
Table 4-3 Component life expectancies and part numbers
Part name Part number Expected life
Tray 1 pickup roller RL1-0019-000CN 100,000 pages
Tray 1 separation pad RL1-0007-000CN 200,000 pages
Tray 1 pickup solenoid, LJ 4200/4300
Tray 1 pickup solenoid, LJ 4250/4350
RH7-5357-000CN
RK2-0276-000CN
200,000 pages
200,000 pages
Tray 2 pickup solenoid, LJ 4200/4300
Tray 2 pickup solenoid, LJ 4250/4350
RH7-5355-000CN
RK2-0269-000CN
200,000 pages
200,000 pages
Pickup roller RM1-0036-000CN 225,000 pages
Feed roller RM1-0037-020CN 225,000 pages
Fuser, LJ 4200/4200L, 110 V
Fuser, LJ 4300, 110 V
Fuser, LJ 4250/4350, 110 V
Fuser, LJ 4200/4200L, 220 V
Fuser, LJ 4300, 220 V
Fuser, LJ 4250/4350, 220 V
RM1-0013-140CN
RM1-0101-200CN
RM1-1082-000CN
RM1-0014-140CN
RM1-0102-200CN
RM1-1083-000CN
200,000 pages
200,000 pages
225,000 pages
200,000 pages
200,000 pages
225,000 pages
Transfer roller, LJ 4200/4300
Transfer roller, LJ 4250/4350
RM1-0699-020CN
RM1-1110-000CN
200,000 pages
225,000 pages
Main cooling fan (left side; LJ 4200/4300)
Main cooling fan (left side; LJ 4250/4350)
Cooling fan (right side; LJ 4300)
Cooling fan (right side; LJ 4250/4350)
RH7-1573-000CN
RK2-0278-000CN
RH7-1577-000CN
RK2-0280-000CN
40,000 hours
40,000 hours
40,000 hours
40,000 hours
Stapler unit
RM1-0235-000CN 50,000 staple operations
NOTE If a printer component is not listed in the preceding table, the component should last
for the life of the printer.
88 4 Maintenance