Spectra Precision Focus 30 - Page 292

Chapter 6
Adjustment and Verification
Focus 30/35 Service Manual 6 - 38 P/N 79000035_SM, Version 1.5
3 Alignment of
Telescope to
Collimator.
Minimize the tool
error.
A. Aim to the
Collimator in face 1,
click Holding mode
on
and attach reticle
illumination tool
(yellow LED).
B. Set in CM software
the Camera setting to
546nm.
C. Mount the tool Front
lense mirror on the
Front lens until you
feel a first resistant,
see Fig. 6-28 on page
6-39 .
D. Push the tool against
the telescope body.
The mirror is pressed
by the springs to the
front lens surface.
E. Step 1: Move the
horizontal and
vertical drives to
bring the two
crosshairs into
coincidence, see Fig.
6-29 on page 6-40 .
F. Step 2: To minimize
the tool error, check
the vertical mirror
position by turning
the tool in quarter
steps clockwise.
G. Step 3: Adjust the
mean position by
turning the vertical
motor drive.
H. Step 4: Remove the
tool Front lens mirror
and switch on the
attached reticle
illumination tool.
The collimators
crosshair is
visible.
In additional the
reflected
collimator
crosshair is now
visible.
The mirror
surface is now
aligned
rectangle to the
optical axis of
the telescope.
The telescope
axis is aligned to
the collimator.
Turn the tool
until the largest
deviation is
visible.
Deviation
between
instruments
reticle and
collimator is
visible now.
Keep the tool
switched off.
The Collimator
Monitor (CM)
Software has started
already
automatically.
Item Performance Action Result Notes