User manual JBSYSTEMS GALAXY LED V1.0

[. . . ] This symbol means: indoor use only This symbol means: Read instructions To prevent fire or shock hazard, do not expose this appliance to rain or moisture. 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 or may even cause damages. No objects filled with liquids, such as vases, shall be placed on this appliance. [. . . ] Always unplug the unit when it is not used for a longer time or before you start servicing. The electrical installation should be carried out by qualified personal only, according to the regulations for electrical and mechanical safety in your country. 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. When the power switch is in OFF position, this unit is not completely disconnected from the mains!This appliance must be earthed to in order comply with safety regulations. 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. Before you start using this unit, please check if there's no transportation damage. PROTECT LEDS: The protection LED is on in the following situations: During the first seconds after switching on the amplifier. While switching the amplifier off, the "protect led" turns on for a short time. A few seconds after switching on the amplifier it is ready for operation. VENTILLATION HOLES: during its operation the amplifier produces heat that needs to be dissipated. The fans inside the amplifier must be able to evacuate the heat in the most effective way. Therefore is it very important not to cover any of the ventilation openings as this may result in overheating. You can use these controls to set the maximum sound level of your setup: Turn both controls on the amplifier to the left. Put on some music on and make sure the VU meters on your mixer are at 0dB. (from time to time the red zone is lit) Set the Master output from your mixer to maximum. Open the Gain controls from the amplifier until the maximum desired sound level is reached. (in some cases the DJ is not ) Note: In Mono and Bridge mode, only the gain control of the left channel is used to adjust the input sensitivity. [. . . ] On DIGIT 1K0 the ventilation holes are located on the left side, on DIGIT 2K2/3K6 the ventilation holes are located on the back. L+R SPEAKON OUTPUTS: use these Speakon connectors to connect your speaker cabinets (impedance >4ohm) in stereo or mono mode. wiring of these connectors is as follows: POS(+) = Speakon connector PIN1+ and PIN2+ NEG(-) = Speakon connector PIN1- and PIN212. BRIDGE OUTPUT: use this connector to connect your speaker cabinet (impedance >8ohm) in bridge mode. [. . . ]