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Contents
Introduction .........................................................................1
Checking Package Contents .............................................1
Safety Information .............................................................. 2
Operating Precautions ....................................................... 7
1 Overview 11
1.1 Overview and Features .................................11
1.2 Parts and Functions ......................................13
1.3 Liquid Crystal Display ..................................15
2 Pre-measurement Preparation 19
2.1 Flow of Measurement ...................................19
2.2 Installing/Replacing the Battery ..................20
2.3 Inspection Prior to Use ................................. 23
2.4 Attaching the Hand Strap .............................24
3 Performing Measurements 25
3.1 Measuring Leakage Current ......................... 25
Locating an insulation failure ....................................28
Selecting the measurement range ............................ 29
Setting a slower display update rate (SLOW) ........... 30
Setting a faster display update rate (FAST) ..............30
Measuring an intensely uctuating load current .......31
Obtaining bar graph displays (BAR GRAPH) ...........32
Displaying the frequency (Hz) ...................................33
Measuring load current .............................................34
3.2 Reducing Noise
(Filter Function – FILTER) .............................35
3.3 Hold Data (Data Hold Function – HOLD) ..... 36
3283C981-00