1. Safety InstructionsWARNINGPlease keep this User Guide for future consultation. If you sell the unit to another user, be sure that theyalso receive this instruction booklet. Unpack and check carefully there is no transportation damage before using the unit. Before operating, ensure that the voltage and frequency of power supply match the powerrequirements of the unit. It’s important to ground the yellow/green conductor to earth in order to avoid electric shock. The unit is for indoor use only. Use only in a dry location. The unit must be installed in a location with adequate ventilation, at least 50cm from adjacent surfaces.Be sure that no ventilation slots are blocked. Disconnect main power before replacement or servicing. Make sure there are no flammable materials close to the unit while operating as it is fire hazard. Use safety cable when installing this unit. DO NOT handle the unit by taking its head only, but always bytaking its base. Maximum ambient temperature is Ta: 40 degrees C. DO NOT operate it where the temperature ishigher than this. Unit surface temperature may reach up to 70 degrees C. DO NOT touch the housing with bare-handsduring its operation. Turn off the power and allow about 15 minutes for the unit to cool down beforereplacing or serving. In the event of a serious operating problem, stop using the unit immediately. Never try to repair theunit by yourself. Repairs carried out by unskilled people can lead to damage or malfunction. Pleasecontact the nearest authorized technical assistance center. Always use the same type spare parts. DO NOT touch any cables during operation as high voltage may cause electric shock.Please read the instructions carefully which includes importantinformation about the installation, operation and maintenance.2A