8• Use only three-wire grounded extension cords suitable for use outdoors and ofsufficient gage to accommodate power requirements.• Ground the machine! The tile saw must be grounded while in use to protect theoperator from electric shock. The motor is equipped with a three pronggrounding type plug to fit the proper type receptacle. The green [or green &yellow] conductor in the cord is grounding wire.• NEVER connect the ground green [or green & yellow] wire to a live terminal.• Replace frayed or damaged power and extension cords.• Don’t abuse the cord. Never carry the tool by the cord or yank the cord todisconnect the plug from the receptacle.• ALWAYS disconnect the power before servicing or changing accessories orDiamond Blades• ALWAYS make sure power switch is in “off” position before connecting themachine to power.• ALWAYS check, to make sure wrenches are removed from the motor spindlebefore connecting power or starting the tile saw.• In case of emergency, you can stop the machine by pushing on the front cover ofthe switch.• In the event of the machine breaking down or stopping for no apparent reason,switch off the main electricity supply, even in case of power supply failure. Only aqualified electrician is allowed to investigate the trouble and remedy the fault.