- 61 -
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.
SPACER
Fig. 56
Adjustments after Projection Lens Replacement
After replacing a projection lens,the following procedure performs focus adjustment below.
1.
All the spacers remove.
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
perform focus adjustment. Thickness is printing to the spacer.
Spacer can be ordered.
Give the following information to the dealer. (Part No. and Description)
Description
Part No.
T0.3 Spacer 610 313 6585
T0.4 Spacer 610 316 3352
T0.2 Spacer 610 316 3369
T0.25 Spacer 610 316 3376
T0.35 Spacer 610 316 3383
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
Optical adjustment
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