![Topcon GREEN LABEL GTS-250 Series Instruction Manual Download Page 26](http://html1.mh-extra.com/html/topcon/green-label-gts-250-series/green-label-gts-250-series_instruction-manual_1128635026.webp)
3-3
3 ANGLE MEASUREMENT
3.3.2 Setting a Horizontal Angle from the Keys
Make sure the mode is Angle measurement
.
3.4 Vertical Angle Percent Grade(%) Mode
Make sure the mode is Angle measurement
.
Operating procedure
Operation
Display
1
Collimate the target.
Collimate
2
Press the [F3](HSET) key.
[F3]
3
Input the required horizontal angle by
using keys. *1)
For example: 70°40'20"
When completed, normal measuring from the
required Horizontal angle is possible.
70.4020
[F4]
*1) To enter Alphanumeric characters, see Section 2.5 “How to Enter Alphanumeric characters”.
Operating procedure
Operation
Display
1
Press the [F4](
↓
) key to get the function on page 2.
[F4]
2
Press the [F3](V%) key. *1)
[F3]
*1) Every time pressing the [F3](V%) key, the display mode switches.
When the measurement is carried out over ±45° (±100%) from the horizontal, the display shows
<OVER>.
V : 90°10'20"
HR: 170°30'20"
0SET HOLD HSET P1
↓
H ANGLE SET
HR=
--- --- [CLR][ENT]
V : 90°10'20"
HR: 70°40'20"
0SET HOLD HSET P1
↓
V : 90°10'20"
HR: 170°30'20"
0SET HOLD HSET P1
↓
TILT REP V% P2
↓
V : -0.30 %
HR: 170°30'20"
TILT REP V% P1
↓