2. Next, press the page turn key to enter the menu screen, press the up and down keys to set, press the Enter key to enter the setting, and press the up and down keys to go to the unit.
3. Finally, press enter to enter the unit menu, press enter (location, distance), press enter (location format), set the location format to (user grid), and press enter to enter the user grid menu. This is how Zhuo Lin uses handheld gps.