[. . . ] conformity has been established and the relevant statements and documents have been deposited by the manufacturer. Compact and cost-effective 19" enclosure to install from 1 up to 3 MPL-1 audio players Perfect for use in different applications: Telephone waiting music Background music in shops, bars, restaurants, . Multi-room applications with several zones, each with different music The 3 players have their own audio outputs One combined FM-antenna input with universal "Belling-Lee" connector Empty enclosure, MPL-1 players separately available Mains power adapter included. [. . . ] Check that the available voltage is not higher than the one stated on the rear panel of the unit. The socket inlet shall remain operable for disconnection from the mains. Switch the unit immediately off when the power cord is squashed or damaged. It must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. In order to avoid a hazard, the unit shall only be used with the AC-adaptor delivered with it. When the power switch is in OFF position, this unit is not completely disconnected from the mains!Always replace a damaged fuse with a fuse of the same type and electrical specifications!In the event of serious operating problems, stop using the appliance and contact your dealer immediately. Due to safety reasons it is prohibited to make unauthorized modifications to the unit. INSTALLATION GUIDELINES: Install the unit in a well-ventilated location where it will not be exposed to high temperatures or humidity. Placing and using the unit for long periods near heat-generating sources such as amplifiers, spotlights, etc. When installed in a booth or flight case, please make sure to have good ventilation to improve heat evacuation of the unit. To avoid condensation to be formed inside, allow the unit to adapt to the surrounding temperatures when bringing it into a warm room after transport. Condense sometimes prevents the unit from working at full performance. [. . . ] With only some very easy steps you can install 1, 2 or even 3 MPL-1 players in this unit: Use a screwdriver to remove the blind panel (2) where the MPL-1 player should be installed. ) Inside you will see a small cable with multi-connector (4): tear this cable gently out of the enclosure. Insert the multi-connector in the input connector on the backside of the MPL-1 player (5) Push the MPL-1 player gently in the enclosure. [. . . ]