UNI-T UT512 Operating Manual

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UNI-T UT512 Operating Manual Manual pdf 15 page image

14Model UT512: OPERATING MANUALTable 7. Key DescriptionTurn on or off the Meter. Press andhold the button for 1 second to turn theMeter on. Press again to turn off theMeter.The Meter default range is 500Vinsulation resistance continuousmeasurement when turning on.Emergency stop button. Press thisbutton when the Meter is hang andcannot turn off the power.Press to turn on or off the displaybacklightPress and hold to clear the stored dataPress to store the current measurementvalue. The maximum number of storedreading is 18. When the stored readingsmemory is full, the Meter shows FULLand stop storing. Press and holdCLEAR / to clear the stored valuein order to store the next measurementvalue.LOADKey FunctionsON/OFFE-STOPCLEAR /SAVEPress once to recall the first storedvalue.Press again to exit Load feature.Load feature can only be used whenthere is no high voltage output.When the insulation resistancemeasurement has no testing voltageoutput, press to select one voltagerange up.Under load mode: press to recall theprevious stored value.When the insulation resistancemeasurement has no testing voltageoutput, press to select one voltagerange down.Under load mode: press to recall thenext stored value.