Changing battery, how do I save my tune SD2?

[BARRACUDA1968]

Need to change batteries in the morning. What is the proper way to save my tune in the SD2?

 

[TT/Ameasap]

Dont need to save the tune if you disconnect the battery with SD2. Another added feature that rocks!

 

[TurboTdr3.8]

That is the nice thing about SD2 no memory loss because all the tune in in the pl not in the computer chip like before .

 

[BobbyBuick]

its a beautiful thing