GLOBALSAT GH-505 User Manual - Manual (Page 10)

GH-505
Page 10
z Before first time using watch, please fully
charging the device.
z Before start training, please let antenna
face to sky to get 3D fix
3.5 How To Use Heart Rate Monitor
Wear the Heart Rate Monitor (only for GH-505)
Outer side
Heart rate sensor Transmitter Heart rate sensor
Inner side.
Cling this side to your skin. You can wet the sensor to obtain a better reception of your pulse.