Toshiba 453 User Manual

e-STUDIO350/352/353/450/452/453

DRUM RELATED SECTION

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© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved

This chapter explains about the area around the drum, drum itself, image processing, their parts
and control circuits.
This area mainly consists of the following components:
•  Cleaner unit

Drum

Main charger

Cleaner

Cleaning blade

Toner recovery blade

Toner recovery auger

Toner bag full detection sensor -1

•  Toner bag detection sensor -2
•  Transfer / Separation charger

Transfer guide

 

Transfer charger

 

Separation charger

•  Sub-separation fan / Exhaust fan
•  Discharge LED
•  Toner bag
•  Developer unit cooling fan-1 / Developer unit cooling fan-2 / Middle fan
•  Drum thermistor (in developer unit)
•  High-voltage transformer
•  Temperature/humidity sensor

Discharge LED

Middle cooling fan

Toner recovery auger

Drum

Cleaning blade

Sub-separation fan

Exhaust fan

Separation

charger

Toner recovery blade

Transfer

charger

Transfer guide

Main charger

Drum thermstor