OpenGD77

Do I just start typing the values once I hear it say location or do I need to do something else first? When I've tried to enter the values before, it gives an error beep eventually as if it gets full after a while.

I am trying to enter my location so I can try satellite work. when I enter the radio menu, I hear location not set. Pressing the menu button doesn't do anything. I start to type my latitude and longitude and the speech says n. I'm not able to type anymore and hitting menu doesn't save anything. Is t...