Turn the bezel dial to Time, Ride, Compass, or speed and record the total vertical, number of runs, speed and altitude of your kick-ass powder day.
打开面板拨号时间，平顺，指南针，或速度和记录总垂直，一些运行，速度和高度的揭幕驴子粉一天。
2
It is best to record and plot all compass readings as true bearings.
记录和标绘的罗盘读数最好都是真正的方位。
3
The logger can be used in combination with the Spectran to record GPS, Gyro, Tilt, compass and acceleration data altogether with the recordings of the Analyzer.