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Adjustments after Projection Lens Replacement
Ad d jus ments a ter Projection Lens R
After replacing a projection lens,the following procedure performs focus adjustment below.
1. All the spacers remove.
This spacer is an object for back focus adjustment
of a projection lens. Some projection lenses, there
is what has as nothing the spacer as the thing of
two or more sheets.
2. Replace the Projection lens.
3. A picture focus is adjusted. (Refer to page 58.)
4. When focus adjustment can not be performed, a spacer is attached and it adjusts again.
There are five spacers with which thickness differs. It is used choosing the spacer which can
p
perform focus adjustment. Thickness is printing to the spacer.
p
orm m
focu
cu
cus
s
a
a
a
d
d
justm
stm m ent. T T hicknes
Spacer can be ordered.
Give the following information to the dealer. (Part No. and Description)
Description
T0.3
Spacer
T0.4
Spacer
T0.2
Spacer
T0.25 Spacer
T0.35 Spacer
When focus adjustment can not do all the spacer, a projection lens spacer is removed
and readjust.
(Refer to next page.)
5. Tighten the lens focus lock screw and fix the Projection lens after adjustment
o
o
Part No.
610 313 6585
610 316 3352
610 316 3369
610 316 3376
610 316 3383
ent
SPACER
th
h
he s
c
c
c
e
e
e
r
r
- 61 -
Optical adjustment
Fig. 56
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