Topcon AP-L1A - Page 49

6. COORDINATE MEASUREMENT
6-9

Sight the instrument at the known point
A properly by operating H/V jog/ shuttle.
V: 90

10
'
20
"
HR : 10

20
'
30
"
POI
N
TB
[ SET ]
 Press [F3](SET) or [REC] key.
Measurement will be done 2 times.
When measurement of the known point
A is completed, measurement of the
known point of B starts.
[F3]
or
[REC]
V: 90

10
'
20
"
HR : 10

20
'
30
"
SD



MEAS
U
RI
N
G

SET ! !
V: 90

10
'
20
"
HR : 10

20
'
30
"
POI
N
TB
[ SET ]
11
Collimate the known point B properly by
operating H/V jog/shuttle.
V: 90

20
'
30
"
HR : 70

30
'
40
"
POI
N
TB
[ SET ]
12
Press [F3](SET) or [REC] key.
Measurement will be done 2 times.
The screen displays for the selection of
measurement in inverted position after
measurement of the known point B is
completed.
[F3]
or
[REC]
V: 90

20
'
30
"
HR : 70

30
'
40
"
SD



MEAS
U
RI
N
G

SET ! !
MEASURI
N
G
FACE 2 ?




[ YES ][ NO ]
13
Press [F3](YES) key. *3)
14
Sight the instrument at the known point
B properly in the inverted position by
operating auto inversion key and H/V
jog/shuttle.
15
Press [F3](SET) or (REC) key.
Measurement will be done 2 times.
[F3]
[F3]
or
[REC]
V : 269

39
'
15
"
HR : 250

30
'
40
"
POI
N
TB
[ SET ]
V : 269

39 '15"
HR : 250

30' 40"
SD



MEAS
U
RI
N
G

SET ! !
16
Sight the instrument at the known point
A properly in the inverted position by
operating H/V jog/shuttle.
V : 269

49
'
50
"
HR : 190

20
'
35
"
POI
N
TA
[ YES ][ NO ]