Delmar Fire Dept was alerted for a reported electrical fire inside the Walgreens store on Benro Drive. Units arrived to find no fire. A television screen/monitor malfunctioned producing a smell of electrical wires burning. Firefighters examined the device and used a thermal imaging camera to determine there was no fire or evidence of charring and the incident was placed under control. Units on-scene: 74 Command, Engine 74-3, Truck 74-4, Rescue 74-6 and Paramedic B-74.