Using the BBE Green Screamer V2 Overdrive Effects Pedal is easy. First, connect your guitar to the input jack and your amp to the output jack. You can use the top - mounted jacks for a hassle - free connection. Then, turn on the pedal and start adjusting the controls. Use the 3 - position Deep switch to change the low - end response according to your music style. The switchable input buffer helps you fine - tune the input signal. When you're not using the pedal, the true bypass design ensures your signal stays clear. As for maintenance, keep the pedal in a dry and clean place. Avoid dropping it or exposing it to extreme temperatures. Check the connections regularly to make sure everything is secure. With proper use and care, this pedal will serve you well for a long time.