Megger Ducter DLRO2, User Manual

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Contents
1. Introduction ................................................................................................................................... 2
1.1 Product Description ................................................................................................................................. 2
1.2 Features .................................................................................................................................................... 2
1.2.1 Difference Meter .................................................................................................................................... 2
1.3 Applications ............................................................................................................................................. 3
1.4 Company web site ................................................................................................................................... 4
2. Safety Warnings ............................................................................................................................ 5
2.1 Warnings, Cautions and Notes ............................................................................................................... 5
2.1.1 Warnings ............................................................................................................................................... 5
2.1.2 Cautions ................................................................................................................................................ 5
2.1.3 Notes ..................................................................................................................................................... 5
2.2 Safety warnings ....................................................................................................................................... 5
2.3 Test lead safety warnings ....................................................................................................................... 6
2.4 Installation Category Definitions............................................................................................................ 6
2.5 Safety, Hazard and Warning Symbols on the Instrument ..................................................................... 7
2.5.1 Warning Icons ........................................................................................................................................ 7
3. Instrument Controls ..................................................................................................................... 8
3.1 Instrument Layout ................................................................................................................................... 8
3.2 Instrument Display .................................................................................................................................. 9
3.3 Instrument Rotary Control ...................................................................................................................... 10
3.4 Instrument connections and leads.......................................................................................................... 11
3.4.1 External electrical connections of DLRO2 ................................................................................................ 11
3.5 The Difference Meter .............................................................................................................................. 12
3.5.1 Difference Meter example of operation .................................................................................................. 13
4. Setting up the DLRO2 ................................................................................................................... 15
4.1 Warnings and exception conditions ....................................................................................................... 15
4.2 Power ....................................................................................................................................................... 15
4.2.1 First use ................................................................................................................................................ 15
4.2.2 Turn the instrument on and off .............................................................................................................. 15
4.2.3 Battery options ....................................................................................................................................... 15
5. Tests, Inductive mode ................................................................................................................... 16
5.1 Manual stop ............................................................................................................................................. 16
5.1.1 First test ................................................................................................................................................. 16
5.1.2 Second test ............................................................................................................................................ 17
5.2 Auto stop ................................................................................................................................................. 18
5.2.1 First test ................................................................................................................................................ 18
5.2.2 Second test ............................................................................................................................................ 19
Contents
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