Panasonic YD-500KR Operating Instructions Manual

Also see for YD-500KR: Operating instructions

30DAILY INSPECTIONWhen carrying out maintenance/inspection, be sure to turn off the switch of the switch boxand confirm safety. except when you need to inspect during power-on. Otherwise, it may leadto a serious accident affecting safety of the human body, such as an electric shock, burn,etc.To fully exhibit the performance of this machine and continue safe work every day, it isimportant to carry out daily Inspection. Conduct daily inspection on the following blocks,centering around wear, deformation, and clogging of the (consumable) parts of the welding torchand wire feeder, and clean or replace the parts as required. For replacement parts, be sureto use those purely designed for the PANASONIC welding machines in order to maintain performanceand functionality.Welding power sourceBlock Inspection point RemarksOperation panel Sense of operating/changing overthe switches, loose mounting Secure lighting up/off of thePOWER indicator lampCooling fan  Smooth rotating sound andGeneration of cooling windInternal inspection isrequired when no rotatingsound is heard or an abnormalsound is heardPower unit in general Abnormal vibrations or beatingsound at power-on Abnormal odor at power-on trace ofheat generation on The appearance, such asdiscolorationSurroundings Breakage of the gas supply route orloose connection Loosened clamping parts of thecase and othersWarning for Safety