General Description; Drive Unit - Toshiba e-STUDIO167 Service Manual

9.

DRIVE UNIT

9.1

General Description

The main motor drives the drum, developer unit, cleaner unit, fuser unit and transport rollers which
transport paper (bypass feed roller, bypass pickup roller, registration roller and pickup roller).
The main motor (M3) is a brushless motor and is installed in the drive unit. The drive unit consists of
gears and timing belts, and transmits the driving force of the main motor (M3) to each unit. The toner
motor (M2) which drives the toner cartridge is also installed in the drive unit.
The exit roller is driven by the main motor (M3). However, when the automatic duplexing unit (ADU:
optional) is installed, it is driven by the exit motor (M7).
Exit motor
Drive unit
Toner motor
Mixer
Main motor
© February 2007 TOSHIBA TEC CORPORATION All rights reserved
Pickup roller
Fig. 9-1
9 - 1
Exit roller
Fuser roller
Toner recovery auger
Drum
Bypass feed roller
Bypass pickup roller
PFU drive gear
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9
DRIVE UNIT