Megger 1012-280, Руководство пользователя

Страница: 4 / 54

Contents
1. Introduction ................................................................................................................................... 7
1.1. Product Description .................................................................................................................................7
1.2. Features ....................................................................................................................................................7
1.3. Difference Meter .....................................................................................................................................7
1.4. Applications .............................................................................................................................................8
1.5. Company web site ...................................................................................................................................9
2. Safety Warnings ............................................................................................................................ 10
2.1. Warnings, Cautions and Notes ...............................................................................................................10
2.1.1. Warnings ..............................................................................................................................................10
2.1.2. Cautions ...............................................................................................................................................10
2.1.3. Notes ....................................................................................................................................................10
2.2. Safety warnings .......................................................................................................................................10
2.3. Test lead safety warnings .......................................................................................................................11
2.4. Installation Category Definitions............................................................................................................11
2.5. Safety, Hazard and Warning Symbols on the Instrument .....................................................................12
2.5.1. Warning Icons .......................................................................................................................................12
3. Instrument Controls ..................................................................................................................... 13
3.1. Instrument Layout DLRO2 .......................................................................................................................13
3.2. Instrument Rotary Control DLRO2..........................................................................................................14
3.3. Instrument Rotary Control DLRO2X .......................................................................................................14
3.4. Instrument Display ..................................................................................................................................16
3.5. Leads, power and USB connections ........................................................................................................17
3.6. The Difference Meter ..............................................................................................................................17
4. Setting up the DLRO2 ................................................................................................................... 19
4.1. Warnings and exception conditions .......................................................................................................19
4.2. Power .......................................................................................................................................................19
4.2.1. First use ................................................................................................................................................19
4.2.2. Turn the instrument on and off .............................................................................................................19
4.2.3. Battery options ......................................................................................................................................19
4.2.4. Setting Date and Time (DLRO2X) ...........................................................................................................19
4.2.5. Setting test limits (DLRO2X) ...................................................................................................................20
4.2.6. Test limit warnings (DLRO2X) .................................................................................................................21
5. Data Storage (DLRO2X only) ........................................................................................................ 22
5.1. Create folder for test results ...................................................................................................................22
5.2. Save test results .......................................................................................................................................23
5.3. Auto Save test results ..............................................................................................................................24
5.4. Review Asset results ................................................................................................................................25
www.megger.com DLRO2 and DLRO2X 4