Using the Behringer HA-10G is easy. First, plug it into a power source using the UK plug. Connect your electric guitar to the input. You can choose between the clean and overdrive channels to get the tone you want. Use the 3 - band EQ to adjust the bass, middle, and treble according to your preference. For quiet practice, plug your headphones into the headphone output. You can also connect an external music - playing device to the auxiliary input and jam along.
When using the amplifier, make sure to place it on a stable surface. Avoid exposing it to extreme temperatures, humidity, or direct sunlight. Don't overload the amplifier by turning up the volume too high for a long time.
For maintenance, keep the amplifier clean. You can use a soft, dry cloth to wipe the exterior. If there's dust inside, you can use compressed air to blow it out carefully. But don't open the amplifier by yourself as it may be dangerous. If you have any problems, it's best to contact the manufacturer's customer service.