Using this JVC HDV camcorder is quite straightforward. First, make sure you have a compatible battery or other power source as it doesn't include an external power supply. When you turn it on, you can start recording high - definition videos. However, keep in mind that the scroll feature for adjusting internal settings is not working, so you might need to find alternative ways to change those settings. For maintenance, always keep the lens clean with a soft cloth. Store it in a dry and cool place when not in use to prevent any damage. And don't forget to regularly check the battery contacts for any signs of corrosion.