Using this Planar touch screen point - of - sale monitor is easy. Just plug in the provided correct power supply, and it's ready to go. When using it, make sure the surface is clean to ensure smooth touch - screen response. Avoid using sharp objects on the screen to prevent scratches. For maintenance, clean the screen with a soft, dry cloth regularly. If you notice any issues with the power supply, check the connections first. Keep the monitor in a well - ventilated area to prevent overheating.
