Tests: Resistance modewww.megger.comDLRO2 and DLRO2X337.2 Manual, bidirectional / unidirectional resistance mode1. Turn rotary switch to select either the bidirectional resistance mode position or unidirectional resistance mode position. NOTE : To AUTO SAVE results click the SAVE ( ) button now (Refer to 5. Data storage (DLRO2X only) on page 22.).ORResistance test screen appears, ‘Bidirectional Resistance Mode’ or ‘Unidirectional Resistance Mode’ shows in secondary field for a short time then disappears.NOTE : Soft key 1 toggles continuous / single test. Soft keys 2 / 3 cycles through current ratings; default is 2 A, selectable 1 A, 100 mA, 10 mA, 1 mA. Soft key 4 is only active in bidirectional resistance mode and toggles between ‘Display previous 2 results’ / ‘Forward and reverse direction’. In unidirectional resistance mode soft key 4 is inactive and will default to ‘Display previous 2 results’.2. Select test settings using the soft keys.3. Connect C1-C2 and P1-P2 to the instrument and the unit under test.C and P indicators show red background with for no continuity or green background with for good continuity. Proceed when both show . 4. To start the test press the TEST button. If required, to stop the test press the TEST button.
