Eiki EIP-HDT30 Service Manual page 31

Mechanical Disassembly
8-5 Optical unit disassembly-2
1 Remove 4 screws-A (M3x6) and take the Optical base top off.
2 Remove 1 screw-B(M3x8) and take the Optical lens holder off.
a
Optical base top
Relay lens(2)
(M3x6)x2
(M3x6)x2
Note:
As the prism(TIR) is a very sensitive com-
ponent, never touch or wipe the surface of
prism(TIR). If there are some dust particles
on the prism(TIR) surface, use the air spray
to remove them.
a
a
a
Relay lens(1)
B
Optical lens
holder
Relay lens(3)
Prism(TIR)
(M3x6)x2
(M3x6)x4
-31-
Center
position
(M3x6)x2