If there is any trouble, disconnect the DSSConsole from the telephone line and have itrepaired. Keep the unit away from heating appliances andelectrical noise generating devices such as The unit should be kept free of dust, moistureand vibration, and it should not be exposed todirect sunlight.fluorescent lamps and motors.Do not use benzine, thinner, or the like, or any abrasive powder to clean the cabinet. Wipe it with a soft cloth. Do not disassemble this unit. Dangerouselectrical shock could result. The unit must onlybe disassembled and repaired by qualifiedservice technicians. When a failure occurs which exposes anyinternal parts, disconnect the telephone line cordimmediately, and return the unit to yourmaintainer.