
BSI(Service Note) TOSHIBA
TOSHIBA TEC CORPORATION
2-4-1, Shibakoen, Minato-ku, TOKYO, 105-8524 JAPAN
BSI No
F98J420
SUBJECT
Addition of Plate Spring to Cleaner Unit
MODEL
CATEGORY
To improve the reliability
UH810736
CONTENT
For the further improvement of the cleaner unit, the following parts have been added or changed.
Due to the addition of the plate spring (57), the stepped screw will be pushed and the cleaning blade
and the front side seal will contact each other correctly. As a result, toner leaking has been
prevented.
FC70
FIELD APPLICATION
Others
FACTORY APPLICATION
Date
UNIT
Cleaner
98/11/19
----
[Changed/Added Part No.]
P-I
22-11 4402403710
22-57 ---------- 4402429700
P-I: Page-itemP: Contents of ChangeI: Interchangeability R: Reasons for Change
Before Change After Change Remarks P I R FAA
BRACKET
4402429710
BRACKET
PLATE SPRING
---- C B D Y
---- A - D Y

Viewed from the rear side
Stepped screw
BSI No. F98J420 Page 2
Stepped screw (rear)
Blade cleaning
Front side seal