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21.
IC CARD OPERATIONS
(sight reflection prism for offset point and input target height)
T I
HAR
1.
dis'tance
2.
angle
1 :
pr,sErectl:
1
Yes
/
No(ex~t)
3) Sight the reflection prism for the
offset point.
lnput "1.23" and press
.
A target height value of 1.23 m is
input, and the Distance mode is
accessed. Distance measurement
is started. The display appears as
at left and flashes.
After about 4.7 seconds (Fine
measurement mode), the dis-
tance value, the vertical angle and
horizontal angle are displayed.
The display prompts you t o select
one of the following options:
1, lnput of the horizontal distance
from the target point t o the
offset point.
2. Sight the direction of the target
point.
4)
Press
.
The display appears as at left and
prompts for the selection of the
direction from the target point to
the reflecting prism.
(select offset point direction
)
W L
or
&jl
5) Press
or
a7
: Display
"L"
t o display
"J".
Note:
-+
Prism is right of target
Yes
/
No(extt)
t .
Prism is left of target
Prism is behind target
1
Prism is in front of target
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