Cameras Power Suply Advent Mp82 Digital Camera "replace Battery" Problem.?

Advent mp82 digital camera "replace battery" problem.? - cameras power suply

I have the settings in the menu of the alkaline rechargeable NiMH battery and now when you turn the camera flashes only replace "battery" and off. Camera, which worked fine before. I then several brand new alkaline, NiMH, NiCd. The batteries are new, and is charged, even tried SUPLY external power supply and nothing, always replace the same answer Geting "battery." Is there any way to the menu settings without moving the camera or other ideas to solve this problem resset?