Used Toner Removal - Ricoh FT7770 Service Manual

Used Toner Removal

4.
The toner that is cleaned from the drum settles in the trough of the clean-
The toner collection coil transports this toner to the rear of the
ing unit.
machine, where it enters a plastic tube.
toner through the tube and dumps it in the toner cartridge.
Part of the used toner tube is made of vinyl which absorbs any twists ap-
plied to the used toner tube when the top unit is lifted.
Some of the cool air from the optics cooling fan is diverted to the used
toner tube by the air duct.
tube due to heat.
A helical coil then moves the
This prevents the toner from blocking in the
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30 April, '89