The user must follow all warning and caution marks in this guide to assure correct and reliable operation of the system. Step 1 Turn the keyswitch to the off position. Step 2 Disconnect the power cords at the rear of the unit. Step 3 Call your customer service representative. Install the system horizontally, in a clean environment, avoiding humidity and dust.
Air conditioning is required.
Do not expose the system to direct sunlight or heat sources. Locate the system in a restricted area. Before this communication product is switched on, make sure that it has been properly grounded through the protective conductor of the AC or DC power connector to a power outlet provided with protective ground contact. There are many points inside the product which can, if contacted, cause personal injury. Be extremely careful when opening the housing.