It i insert the memory card, the dslr keeps on reading the card even when it is off.i thought that it might be a virus in the card which is makin it read it.but when i keep the camera without the memory card also, the battery drains early.the problem is not with the battery which im sure.can u tell me how 2 reset my camera
См. статью: Charge of my nikon dslr gets over too soon?