8
3-2 Detailed Assembly Procedures
1
Installing the U-AFA2M Active AF Unit
(Figs. 2 & 3)
Fig. 2
@
²
Fig. 3
5
³
|
CAUTION
Be sure to adjust centering of the AF unit.
To ensure safety, be sure to unplug the AF cable during installation
and adjustment of the AF unit.
1. Fully loosen the observation tube clamping screw @ using an Allen
screwdriver, attach the circular dovetail on the bottom of the active AF
unit ², and then tighten the clamping screw @ again.
# The centering of the AF unit should be adjusted before mounting it
on the observation tube.
2. Attach the standard straight tube ³ on the observation tube mount on
the AF unit, then insert the scaled CT | into the standard straight tube.
Rotate the helicoid on the top of the CT to focus on the cross scale.
3. Engage the objective with the highest magnification of the ones being
used in the light path.
4. Set the observation path of the vertical illuminator to reflected light
brightfield (BF).
5. Slide the top of the CT to focus on the objective pupil.
6. Loosen the clamping screws in the four holes
5
on the top of the
sensor unit, align the center of the objective pupil with the cross of the
CT (within one scale in both up/down and left/right directions), then
tighten the clamping screws firmly.
7. Remove the standard straight tube and CT, and block the 4 holes
with the provided contamination stickers.