Topcon AP-L1A, Instruction Manual

Page: 17 / 125

1. NOMENCLATURE AND FUNCTIONS
1-6
1.4 Function Key (Soft Key)
Soft key message is displayed at the bottom line of display. Functions are according to the
displayed message.
FINE CRS S/A 4 
BS CSET RST 5 
MOVE R.HT – – – 6 
TILT m/f – – – 3

90

-90

180

2

V : 90  10'20"
HR : 120  30'40"
0SET HSET R/L 1 
[F1] [F2] [F3] [F4]
[F1] [F2] [F3] [F4]
Soft keys
Page
Display
mark
Soft
key
Name Function
1 0SET F1 Horizontal angle of
0

set
Angle of Horizontal is set to 0

00'00"
HSET F2 Setting H-angle Sets horizontal angle by input value.
R/L F3 Right/Left
rotation in
Horizontal angle
Switches R/L rotation of horizontal angle.
1

F4 Page The function of soft keys shown in the next page.
2
90

F1
90

Rotation Instrument rotates 90

horizontally to the clockwise
direction .
-90

F2
-90

rotation Instrument rotates 90

horizontally to the counter-
clockwise direction .
180

F3
180

Rotation Instrument rotates 180

horizontally to the
clockwise direction.
2

F4 Page The function of soft keys shown in the next page.
3 TILT F1 TILT Switches ON/OFF of auto tilt correction for vertical
and horizontal angle. It also displays both axis
correction values in mgons or degrees.
m/f F2 Distance unit Switches meter or feet in unit.
3

F4 Page The function of soft keys shown in the next page.
4 FINE F1 FINE Fine measuring mode. 0.2mm / 1mm
CRS F2 Coarse Coarse measuring mode. 1mm / 10mm
S/A F3 Set audio To be set audio mode
4

F4 Page The function of soft keys shown in the next page.