navman pin 570 battery Hi i have just renewed battery in my navman pin 570 the hiden screws are at the bottom of the back of navaman under plastic stubbs break them out and there are your other screws to undo lever back of gently but firmly with fine edge of a knife or somthing simlarand then take out 5 screws on board to get to battery at the back of it install new one and reclose ur navman............think my navman has given up because new battery dont work but hope this sorts you out,,,,blue |