Toshiba e-STUDIO453 Service Manual page 220

[J] Middle fan
(1) Open the front cover. Take off the toner bag,
toner cartridge, developer unit and cleaner
unit (
(2) Take off the receiving tray and tray back
cover (
(3) Take off the toner cartridge drive unit and
discharge LED (
(4) Remove 1 screw and take off the toner bag
holder.
(5) Remove 2 screw and take off the toner car-
tridge cover.
(6) Take off the rear cover, SYS board case,
developer unit cooling fan-2 and developer
unit cooling fan unit-1 (
2.5.2 [C] and 11.6 [I]).
(7) Take off the registration clutch and gear unit
11 ( Chapter 10.4 [B] [C]).
(8) Remove 3 screws on the rear side.
(9) Remove 3 screws on the front side and
release the harnesses from 3 harness
clamps.
(10) Take off the bracket of the toner cartridge.
e-STUDIO350/352/353/450/452/453
DRUM RELATED SECTION
Chapters 12.5 [A] and 11.6 [A]).
Chapter 2.5.1 [H] [I]).
Chapter 12.5 [I] [G]).
Chapters 2.5.1 [C],
Toner bag holder
Fig. 11-634
Fig. 11-635
Fig. 11-636
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Toner cartridge cover