Topcon SL-D7, Repair Manual

Page: 19 / 40

17
Illustration Procedure
7. Slit image shift setting when rotating the slit
When the rotational center of
φ
0.2 moves if the
aperture of
φ
0.2 is projected on the slit rod screen
and the slit change handle is moved:
Put the eyepiece with scale into the microscope
unit and adjust the diopter with the diopter
adjusting ring.
Project the aperture of
φ
0.2 on the focusing rod.
Check the amount of movement by turning the
slit change handle in 180°.
Adjust the eccentric axis (44630 2529) to effect
“0” in up and down and “0.1” in right and left by
loosening the screw V3×6S on the head of the
aperture/filter unit.
* The above adjustment should be accompanied
with Procedure 6 in the previous page.
8. Focus setting of slit image
Adjust the diopter of the microscope unit with
the diopter adjusting ring.
Project the aperture of
φ
14 on the focusing rod.
Loosen the screws U3×3S (4 pcs.) and set the
focus by moving the illumination objective lens
frame in and out.
After focusing, tighten the screws U3×3S (4
pcs.) fully and then apply the screw lock.
V3×6S
Eccentric axis
Slit change handle
Aperture
φ
0.2
Eyepiece
[Amount of movement: Within 0.1mm]
with scale
U3×3S (4 pcs.)
Illumination
objective lens
1
2
3
4
1
2
3
4
R-SLD7-0-0308-11