GLOBALSAT GB-580 Quick Start - Manual (Page 10)

1. Please press Page button 2s to enter
Main MENU and then chose ACTIVITY.
2. Chose SETTING and then press ENTER
button.
3. Chose SET COMPASS and press
ENTER button to configure.
4. And then press CALIBRATION button.
5. Follow instruction to calibrate
E-compass.
6. The direction will be getting more reliable
After well calibrated.
How to make device reading easily
GB-580 provides vertical and horizontal setting at display for easier reading while in activity.
There are two ways to set that:
1. Press OK +DOWN key to rotate
2. Go to MENU mode and go for [MAIN MENU] > [CONFIGURATION] > [SET SYSTEM] >
[DISPLAY]> [ORIENTATION]
Vertical Horizontal