0-776-80,
0-776-81,
0-776-84If you are using GPS, changing the date and time will not be permanent.
- Press the menu button on the remote and enter the password (default is 6666)
- Choose the menu options: System → Setup → Base
- Select the Date or Time box, and using the
button on the remote, clear all the numbers to 0


- Enter the numbers you want using the normal number buttons, and press OK when done