User manual JBSYSTEMS LM 400

[. . . ] Check the contents: Check that the carton contains the following items: LM430 with AC-adapter or LM440G ~ LM440F User manual Some important instructions: Before you start using this unit, please check if there's no transportation damage. Should there be any, do not use the device and consult your dealer first. Important: This device left our factory in perfect condition and well packaged. It is absolutely necessary for the user to strictly follow the safety instructions and warnings in this user manual. [. . . ] maximum save ambient temperature is 40°C. Don't use this unit at higher ambient temperatures. 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. The power cord should always be in perfect condition. 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. Never let the power-cord come into contact with other cables!In order to avoid a hazard, the unit shall only be used with the AC-adaptor delivered with it. The chaser speed can be adapted with the speed fader (12). PROGRAM SELECT: When you selected 1 of the 2 program modes (4) then you can use the program select button to choose the program you like. Nine different chaser programs (from 1 to 9) can be selected. BACKGROUND LEVEL: with this fader you can set the background level (minimum output level) of the 4 dimmer channels. This can "soften" the chaser effects so they become less aggressive. Attention: don't set this fader to maximum, you will not be able anymore to see the chaser patterns or set proper dimming levels for the 4 individual channels. PROG SPEED CONTROL: When the "program speed" mode (4) is selected, you can change the speed of the selected chaser program (6) from slow to fast or very fast (13). SPEED x10 BUTTON: Used to multiply/divide by 10 the speed selected with the speed fader (12). Adjust the level until the sound activated functions work nicely to the rhythm of the music. SOUND SOURCE SELECT: used to select which audio input will be used to synchronize the sound related functions: BUILT-IN MICRO: use this function when the music playback level is high enough so the internal microphone can easily capture the sound. This is the easiest way to use the sound functions. [. . . ] POWER INPUT: this input depends on the model number of the light modulator: LM430: low voltage input, connect the supplied AC adapter here. If you should use another adapter, please make sure the output produces 15Vac (>1A) with positive pole (+) in the center of the connector. LM440G ~ LM440F: mains input cable, make sure the local voltage is 230Vac and the projectors are properly connected to the channel output sockets (20) before you connect this cable to the mains wall socket. When the fuse is blown, first locate and solve the problem that caused the fuse to blow. [. . . ]