User manual JBSYSTEMS LIGHT BPM 4 USB V1.0

[. . . ] Don't cover any ventilation openings as this may result in overheating. minimum distances around the apparatus for sufficient ventilation is 2cm. 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. [. . . ] The dealer will not accept responsibility for any resulting defects or problems caused by disregarding this user manual. To protect the environment, please try to recycle the packing material as much as possible. CAUTION: To reduce the risk of electric shock, do not remove the top cover. The lightning flash with arrowhead symbol within the equilateral triangle is intended to alert the use or the presence of un-insulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock. The exclamation point within the equilateral triangle is intended to alert the user to the presence of important operation and maintenance (servicing) instructions in the literature accompanying this appliance. Except for microphones, headphone and master outputs, all connections are cinch. For more information on connections, please refer to the next chapter. Be sure to turn off the mixer before you make changes to the different connections. Both USB connections will be detected as a sound card on your computer. These connections are bidirectional (play/record music simultaneously) GAIN LEVEL: Adjusts the input level on each channel. 3-BAND TONE CONTROLS: The frequency of each channel can be controlled separately over a range from -26dB to +12dB. BEAT COUNTER DISPLAY: Shows the number of beat per minute (BPM) of the music on the channel selected with the crossfader assign selector (12). To have a reliable result on the display the music must have a clear and steady beat. FADER START ON/OFF SWITCH: When you have a compatible CD-player connected to the fader control connectors, you can control its start/stop (re-cue) functions with the cross fader. CROSSFADER: With this VCA fader you can mix over between the channels you selected with the crossfader assign selectors (12). The crossfader only works when you move the selected channel faders (4) to the desired level!CROSSFADER ASSIGN: Selects the input channels to be used with the crossfader (11) and beat counters (9). BALANCE MASTER1: used to adjust the balance between left and right output on Master1. The audio will be distorted when the signal level comes in the red zone of the VU-meter. CUE MIX: With this fader you can mix the master output and any of the input channels through the headphone output (19): Put the fader in the extreme left position to monitor a selected PFL signal (3). Put the fader in the extreme right position to hear the master output. This option makes it possible to check your mix before you put it on the master output. [. . . ] Put the cross fader back in place with the small cover plate and the 2 screws. These fader starts are compatible with all current JB Systems CD-players. CROSSFADER IN LEFT POSITION: CD-player connected to fader start connector A is playing, the other CD-player is paused. CROSSFADER MOVES TO THE RIGHT: CD-player connected to fader start connector A stops playing, returns to its previously programmed cue point and waits in pause. [. . . ]