Spectra Precision Focus 30 - Page 269

Chapter 6
Adjustment and Verification
P/N 79000035_SM, Version 1.5 6 - 15 Focus 30/35 Service Manual
4 Check HA/VA
collimation error.
A. Select Check Hz/V
collimation check
box.
B. Click
Measure Face 2
and aim to the
collimators cross-
hair in face 2.
C. Click
OK to start
measurement.
D. Click
Measure Face 1
and aim to the
collimators cross-
hair in face 1.
E. Click
OK to start
measurement.
The instrument
turns to face 2
automatically.
The instrument
turns to face 1
automatically.
The values for
CHz and CV are
displayed.
5 Check HA/VA
collimation errors -
CHz/CV corrections
values in tolerance.
Click
Store to store HA/
VA collimation
corrections and go further
to See “Servo Focus Unit
HA/VA collimation short
range test” on page 6-8.
Tolerance:
CHz: 30” /
0,0083gon
CV: 30” /
0,0083gon
The message box
with button
Store is
availabel only, if the
correction values are
in tolerance.
Item Performance Description Result Notes