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Mechanical Disassembly
8-2. Power box disassembly and fan (FN901) removal
1. Remove 2 screw-A (M3x10) to remove the ballast shield top.
2. Remove 2 screws-B (M3x10) to take the Holder. then remove 1 screw-D
(M3x10) to take the ballast board off.
3. Remove 3 screws-E (T3x28) to take the fan (FN901) off.
8-1. Thermal fuse replacing
1. Remove the thermal fuse spacer from the thermal fuse mounting.
2. Remove the thermal fuse(SW902).
3. Mount the thermal fuses as shown in the figure below.
B
Ballast shield top
Thermal fuse spacer
Thermal fuse mounting
B
A
D
A
E
E
E
Ballast board
Spacer
Holder
M3x10
M3x6
M3x10
M3x10
Power board
Power holder
Top view of the fuse mounting
Spacer
FN901
Spacer
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