Phaser 4500/4510 Service Manual 8-23
FRU Disassembly
Toner Sensor Assembly
(PL5.1.45)
Procedure:
1. Remove the print cartridge and leave the top cover open. Protect the print
cartridge from light exposure.
Note
Before proceeding, remove the 150-sheet paper cassette and feed a
sheet of paper partially into the registration roller to catch the
tensioning spring if it falls.
2. Unplug the connector (P/J220) of the toner sensor from the toner harness
assembly 1.
3. Release the wires from the cable restraints.
4. Rotate the sensor D-holder to its vertical position, noting the orientation of
its tensioning spring.
5. Slide the holder to the left to release the hinge pins from the feeder
assembly.
o
e
When removing the toner sensor assembly, be careful not to lose the
holder tension spring.
Replacement Note:
■ When installing the toner sensor assembly, put the toner sensor spring on
the boss of the D-Holder, and then install the toner sensor on it.
1.Toner sensor 3.D-Holder
2.Toner sensor spring
s4500-099
P/J220
2
1
3