3AWarning:y To prevent or reduce the risk of electrical shock or fire, do not expose the unit to rain ormoisture.y DO NOT open the unit within five minutes after switching off.y The housing, the lenses, or the ultraviolet filter must be replaced if they are visiblydamaged.Caution:There are no user serviceable parts inside the unit. DO NOT open the housing or attemptany repairs yourself. In the unlikely event your unit may require service, please contact yournearest dealer.Installation:The unit should be mounted via its screw holes on the bracket. Always ensure that the unitis firmly fixed to avoid vibration and slipping while operating. And make sure that thestructure to which you are attaching the unit is secure and is able to support a weight of 10times of the unit’s weight. Also always use a safety cable that can hold 12 times of theweight of the unit when installing the fixture.The equipment must be fixed by professionals. And it must be fixed at a place where is outof the touch of people and has no one pass by or under it.2. Technical Specifications◇ DMX Channels: 4/5/7 channels◇ Two Operation Modes: DMX, Master/Slave◇ Excellent built-in lighting shows under Master/Slave mode◇ LED display for easy navigationFor 230V 50Hz power supply, maximum fixtures that can be connected on one power cable is 8;For 120V 60Hz power supply, maximum fixtures that can be connected on one power cable is 4;