QUOTE (kucalc @ Jun 2 2010, 06:46 PM)

Hello hobomcmuffin and welcome to the forum.
This only happens while graphing right? Did you check your batteries? Try replacing them with some good ones and check that eliminates the problem.
i figured the problem out and i got lithiums for it i just have to wipe the y=data mem or its whole mem bank if it dose this