G. Developing
Assembly/Cleaning
Assembly
1. Outline
The developing assembly is locked or
released manually by operating the locking
lever.
The primary charging roller is cleaned by
the cleaning pad operated by the cleaning
solenoid.
The developing assembly and the waste
toner feeding blade are driven by the drive of
the main motor (Ml) transmitted by the drive
gear. The waste toner scraped by the clean-
ing blade is forwarded inside the drum unit
by the toner feeding blade for collection,
The level of toner inside the developing
assembly is monitored by the toner antenna.
T
DC controller PCB
Composite power supply PCB
detection PCB
Drum unit
COPYRIGHT @ 1995 CANON INC.
1 dleaning blade
Toner antenna
assembly
Waste toner feeding blade
Figure 3-313
CANON NPHZ I NPBOlZFI NP6212 REV.1 SEPT. 1995 PRINTED IN JAPAN (IMPRIM~ AU JAPON)
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