Using this Technika oven function selector switch is straightforward. Just install it in your compatible Technika oven following the basic installation steps in your oven's manual. When using it, simply turn the switch to the desired position to select the oven function you need. As for maintenance, keep the switch clean by gently wiping it with a dry cloth. Avoid using any harsh chemicals as they might damage the switch. Also, regularly check the connections to make sure they're secure. If you're not sure if this switch fits your oven, always contact us with your oven's brand and model number. This way, you can be sure you're using the right part and keep your oven working smoothly for a long time.