promethean PRM-30A Service Manual page 15

Mechanical Disassembly
c Main, Filter Boards and Lamp removal
1. R emove  screws A(M4x6),  screws B(T3x8),  screws C(M.5x8) and remove the
Main Board upward.
. R emove  screws D(M4x6) and  screws E(T3x8) and remove the Filter Shield top.
3. R emove 1 screw F(M3x6) and  screws G(T3x8) and remove the Filter Board upward
off.
4. Loosen 3 screws H and pull the Lamp upward off.
Main Board
C
Lamp
H
C
B
B
A
A
e
-15-
e
d
Filter Shield
F
G G
Isolation Sheet
Filter Board
Fig.3