Topcon ES-65 - Page 32

2-9
2 PREPARATION FOR MEASUREMENT
 PROCEDURE: Centering with the laser plummet (Option)
1 Set up the tripod and affix the instrument on the tripod
head.
“PROCEDURE: Centering with the optical plummet
eyepiece” steps 1 and 2
2 Press {ON} to power on
See Section 2.1 “Power Switch Key ON”.
• The circular level is displayed on the screen.
3 Press {F1} to display observation screen.
4 Press {} to display star key menu, and then press
{F1}.
The laser plummet beam will be emitted from the bottom
of the instrument.
5 Use {} / {} to adjust the brightness of the laser.
6 Adjust the levelling foot screws to align the laser beam
with the center the survey point.
7 Press {F1} to turn the laser plummet off.
8 Continue to the levelling procedure.
See Section 2.5.2 “Levelling”.

• Visibility of the laser spot may be affected when operating in direct sunlight. In this event, provide
shade for the survey point.
X -3'20"
Y 3'40"
X
Y
EXIT
V : 90°10'20"
HR: 120°30'40"
0SET HOLD HSET P1
↓
V : 90°10'20"
HR: 120°30'40"
0SET HOLD HSET P1
↓
V : 90°10'20"
HR: 120°30'40"
0SET HOLD HSET P1
↓