3
4.7 Place the instrument
a)
Could be placed on the horizontal platform directly
\
b)
Could connect with tripod through 5/8’’ in the bottom of instrument
4.8 Operation keypad
Power indication light
ON
：
the power is connected
OFF
：
the power is cut off
Flash continuously: low voltage
Tilt mode indication light:
Flash continuously: tilt mode on
OFF: tilt mode off
Receiving mode indication light:
ON
：
Receiving mode on
OFF
：
Receiving mode off
Receiving mode indication
Power indication light
Tilt mode indication light
Horizontal line controlling
button
Vertical line controlling button
Receiving mode button
Vertical
line
controlling
button
Vertical line and dot controlling
button
Horizontal line controlling
button
Vertical
line
controlling
button
Power indication light
Tilt mode indication light
