GLOBALSAT GH-561 Quick Start - Manual (Page 7)

Hot Key for the Settings
1. On compass screen, press +
simultaneously
2. The setting information is including
- Compass Setting
-
Setup Time
- Display Setting
- GPS Setting
- Route Setting
- Set Units
- GPS Info
- Factory Reset
-
About
Press will go into selected page
Press will exit
Notice: You can set the time zone, check GPS receiving status at this
page and set contrast of display, the most items are not necessary to
change.
Hot Key for E-Compass Calibration
1. On compass screen, press
+ simultaneously