杀人电梯（1983）

A lift begins displaying some erratic behavior, like trapping some party goers and nearly suffocating them, and decapitating a security guard. Felix, the technician from the lift company, can"t find anything wrong with the circuitry. When he and a nosy reporter begin asking questions of the lift company"s electronics partner (Rising Sun Electronics) his boss puts him on a leave of absence. A subsequent visit to a professor leads them to believe that some evil experiments are being conducted with MICROCHIPS