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To enter the calibration screen, press
First step
1.
Take an F1 measurement to a target on the
horizon. Press
[ENT]
The vertical angle is shown in the
V0 dir= Horiz setting.
VA1
Face-1 vertical angle (tilt-off value)
Face-1 horizontal angle (tilt-off value)
HA1
X1
Face-1 X axis tilt value
Y1
Face-1 Y axis tilt value
If you sight a target that has a VA of more than
3°, a warning message flashes on the third line.
When you have taken the measurement, the
message on the bottom line changes from
NOT TOUCH
2.
Take an F2 measurement to the same target.
Press
.
[ENT]
VA2
Face-2 vertical angle (tilt-off value)
Face-2 horizontal angle (tilt-off
HA2
value)
X2
Face-2 X axis tilt value
Y2
Face-2 Y axis tilt value
When the observation on F2 is completed, four
parameters are displayed.
3.
Do one of the following:
To return to the first observation screen,
–
press
[ESC]
To set parameters on the instrument, press
–
or the
[ENT]
[MENU]
.
to
.
Turn to F2
or the
softkey.
Redo
softkey.
OK
Checking and Adjustment
and
.
[7]
DO
Field Station NPL-632 Instruction Manual
6
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