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Mechanical disassemblies
12
12
Fan(F
Fan(FN902) and Thermal switch (SW902) removal.
902)
nd Thermal sw tch SW902) remova .
1. Remove the Spacer upward.
1
1 Rem
t
2. Remove the 4 screws A (T4 x 40), remove the screw C (T3 x 8),
remove the Shield plate and remove the Fan (FN902).
3. Remove the 2 screws D (T3 x 8), remove the screw B (T3 x 8), remove
the Thermal switch(SW902) and remove the Duct PBS.
Note;
Mark the Fans as they are removed from the optical base so that they
may be reassembled in the same location from which they were
removed. Be careful of the attached direction of Fans.
See arrow mark in a figure.
A
A A A
SHIELD PLATE
C
The direction of
a wind.
F
FAN
FAN (FN902)
N90
2)
Fig. 12
- 28 -
SPACER
D
D
THERMAL SWITCH
(SW902)
B
DUCT PBS
U U CT
T PB
BS
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