Using the Fender Bassman Fuzz Bass Guitar Effects Pedal is easy. First, connect your bass guitar to the input jack on the pedal. You can power it with a 9 - volt battery or a 9VDC center - negative AC adapter (not included). Once powered on, you can start adjusting the settings. Use the voice switch to choose between a compressed vintage fuzz or a touch - sensitive modern fuzz. The internal tone control helps you adjust the high - frequency content of the fuzz. The three - position focus switch and blend knob are great for balancing the fuzz with your clean lows. When you're not using the pedal, make sure to turn it off to save power. If you're using a battery, replace it when it runs out. For long - term storage, keep the pedal in a dry and cool place. Avoid exposing it to extreme temperatures or moisture. Regularly check the connections to ensure they're secure. With proper use and maintenance, this pedal will serve you well for a long time.