Using this Panasonic camcorder is quite straightforward. First, turn it on using the power button. Then, you can adjust the settings like focus, exposure according to your shooting environment. When shooting, hold the camcorder steadily to get clear videos. Remember, this camcorder doesn't have an external power supply, so make sure the battery is fully charged before use. As for maintenance, keep it in a dry and clean place. Wipe the lens gently with a soft cloth after each use to keep it clear. Also, don't expose it to extreme temperatures to avoid damage.