Product Manual

6
2.4 Operation keys
Key
Function
Power on or off
SHIFT
Select the second function of keys
HOLD
Holding measured horizontal angle
0SET
Set horizontal angle to 0°0000 ( The first function)
LCD and reticle lamp on or off (The second function)
V/%
REC
Select the zenith angle or grade angle (The first function)
Sent data to other equipment through RS-232C (The second function)
R/L
UNIT
Select the right or left horizontal angle (The fist function)
Select angle unit DEG or GON (The second function)