Olympus SZ4045 - Page 44

SZ-TRU
C.
REPAIR PROCEDURE
* The pupil mentioned here is the
iris part that is seen the smallest
when the CT INNER TUBE is inserted
or pulled out.
No Good!
(6) After adjustment, replace KN0048
with KN0029. Check that the pupil
is no shading and uniform bright-
ness is obtained.
* When optical axis is adjusted, the
pupil should be no shading, but if
the pupil is shading, check the
mounting condition of TRU.
(7) When the centers of specimen and the
cross hairs of KN0048 coincide,
tighten the screws CD to . fix the
mirror of the fixing side and screw
@to fix the eccentric pin that
determines the swing mirror stop
position.
(8) Apply an adhesive to each screw.
Adhesive S!lellac (OT1131)
2-2 Adjust the parfocality .- (Adjust the
parfocality difference from the right
side sleeve to 0.2mm max. in the
lowest magnification side.)
(1) Set the KN0048 in the right sleeve,
and place FT36 (at fo.cal position
adjusted to lm) on KN0048.
Adjust the focus at the specimen
(easy to adjust the focus) by
changing the working distance (~)
while peeping into the KN0048. ·
* If the right side sleeve has a
heli9oid ring, set the diopter
adjustment ring to "0".
(2) After adjusting the focus, shift
the KN0048 (except for adapter:
AD2) to SZ-PT.
(3) Adjust the focus at the specimen
by turning the graduated tube of
KN0048. At this time, read the
parfocality difference in moving
amount of graduated tube (1 divi-
sion: O.lmm).
( 4) . Increase or decrease the washer CD
thickness by the extent of
parfocality difference.
(5) After selecting bhe washer, repeat
(2) - (5) so that the parfocality
difference between the right side
sleeve and the straight tube side
(SZ-PT) becomes 0.2mm max.
c-5