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6
SELECTING MODE
The following modes are available
6.1 Items of the Selecting Mode
Selecting mode 1
To set the instrument the selecting mode 1, turn the power ON while press-
ing the [R/L] key.
Selecting mode 1
Digit
No.
Items
Contents
Setting value
= 0
Setting
value = 1
1
Minimum
angle unit
Select the minimum angle
unit.
5"
(DT-205/205L)
10"
(DT-207/207L)
20"
(DT-209/209P/
209L)
1"
5"
10"
2
V angle
Z0 / H0
Select the vertical angle
reading from zenith or from
horizontal.
Horizontal 0
Zenith 0
3
Auto cut off
ON/OFF
Set the function of power
off automatically when no
key operation is continued
10 or 30 minutes.
ON
OFF
4
Auto cut off
time 10 min.
/ 30 min.
Set the interval time of
power off automatically.
10 min.
30 min.
5
Angle unit
DEG/GON
Choose degree (DEG), gon
(GON).
DEG
GON
6
90
°
buzzer
ON/OFF
Specify whether the buzzer
sounds or not for every hor-
izontal 90°
ON
OFF
7
Angle unit
MIL
Choose angle unit MIL.
DEG /GON
MIL
0 0 0 0 0 0 0
Digit No.1
Digit No.7
Selecting mode 1
[R/L] key + Power on
