With the battery fully charged the top should go up or down with the key in accessory and the gear selector in neutral or park if its a automatic.
It would be best to have a battery charger connected as the operation takes a lot out of the battery.
With the battery fully charged the top should go up or down with the key in accessory and the gear selector in neutral or park if its a automatic.
It would be best to have a battery charger connected as the operation takes a lot out of the battery.