Toshiba f99c572 Service Note

BSI(Service Note) TOSHIBA

TOSHIBA TEC CORPORATION

2-4-1, Shibakoen, Minato-ku, TOKYO, 105-8524 JAPAN

BSI No

F99C572

SUBJECT

Addition of Sealant in the Developer Unit

MODEL

CATEGORY

To improve the reliability

UL810924

CONTENT

To enhance the attached developer seal in the developer unit, the dimensions of the fixing point with
the pipe of the developer tank (01,02) have been shortened by 1mm and a sealant (03,04) has been
newly attached. So, the part number of the developer unit (05) has been changed accordingly.

[Changed/Added Part No.]

Refer

to No..

P-I: Page-Item P: Contents of Change I: Interchangeability R: Reasons for Change

FC70

FIELD APPLICATION

Others

FACTORY APPLICATION

P-I Before Change After Change Note P I R FAA

01 17-13 4402410660

DEVELOPING HOUS

02 19-13 4402410660

DEVELOPING HOUS

03 17-47 ---------- 4401922110
04 19-40 ---------- 4401922110
05 14-34 4402404330

DEVELOPING UNIT

4401922100
DEVELOPING HOUS
4401922100
DEVELOPING HOUS

SEAL
SEAL

4401922120
DEVELOPING UNIT

Interchangeability
B at set exchange

---- C B D Y

Date

UNIT

Developer

99/04/12

----

C D D Y
C D D Y
A - D Y
A - D Y

Pipe

Sectional view

Pipe