Toshiba 4560 Service Manual page 151

11.4 Disassembly/Replacement
11.4.1 Cleaner unit
(1) Remove the toner cartridge.
(2) Lift up upper unit.
(3) Pull out the process unit.
(4) Disconnect the cleaner unit from the developer
unit.
Notes: 1. Be careful not to damage the drum.
2. Check that the drum shaft is in the
cleaner unit.
3. In this copier's cleaner unit, the main
blade is in constant contact with the
drum. Consequently, when fitting a new
drum to the cleaner unit, release the main
blade pressure by turning the blade
pressure-release cam.
4. After applying powder to the entire drum,
turn the cam and bring the main blade in
contact with the drum.
5. When rotating the cam, use a screw-
driver to perform certain operations.
6. When holding the cleaner unit, do not
touch the separation claw lever shaft to
avoid bending it.
4560/4570 CLEANER
Blade pressure-release cam
Blade pressure-applied cam position (for copying)
Blade pressure-released cam position
Cleaner unit
11 - 4
Separation claw lever shaft
Nov. 1997 © TOSHIBA