User manual ADVANCE MDA-503

[. . . ] CAUTION: To prevent the risk of electric shock, do not remove cover (or back); no user serviceable parts inside. An appliance and cart combination should be moved with care. Before any transportation, your product must be packed correctly in order to avoid any damage. RETAIN INSTRUCTIONS The safety anil operating instructions should be retained for future use. [. . . ] All other servicing should be referred to qualified service personnel. POWER-CORD PROTECTION Power-supply cords should be routed so that they are not likely to be walked on or pinched by paying particular attention to cords at plugs, convenience receptacles, and the point where they exit from the appliance. CLEANING The appliance should be cleaned only as recommended by the manufacturer. POWER LINES An outdoor antenna should be located away from power lines. NON-USE PERIODS The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time. OBJECT AND LIQUID ENTRY Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings. STANDBY/ON POWER BUTTON Press this button to turn ON your appliance, power is supplied to your unit and it becomes operational, the STANDBY indicator blue lights after few seconds. (The main power switch is located on the back panel and must be ON in order to use STANDBY function). When set to STANDBY the main power is cut-off and the unit is no longer fully operational except for the micro controller. The standby indicator red lights during standby. COAXIAL DIGITAL INPUTS 1, 2 AND 3 Press one of those three buttons to choose the digital coaxial input that you want to select (Coax1, Coax2 or Coax3). To connect those digital sources, RCA Cinch cables must be used on coaxial 1, 2, and 3. your digital audio converter MDA-503 accepts all signal up to 384kHz/24Bit. For best results, your MDA-503 has two separate converters. OPTICAL DIGITAL INPUTS 1 AND 2 Press one of those two buttons to choose the digital optical input that you want to select (Opt1 or Opt2)). To connect digital sources to those optical inputs, you must used an optical cable. your digital audio converter MDA-503 accepts all signal up to 384kHz/24Bit. For best results, your MDA-503 has two separate converters. [. . . ] L) If your integrated amplifier or preamplifier has balanced inputs, you have the possibility to connect it on the balanced outputs of your MDA-503 for better quality. POWER CORD /MASTER ON/OFF SWITCH / VOLTAGE SELECTOR Before plugging in the amplifier, its master power switch must be in the OFF position. Also, you need to be sure about the voltage of your country. In case that you need to use your appliance in 115V, you need to change the position of the voltage switch and to replace the voltage fuses by those included in your product. [. . . ]