Instrument Controls www.megger.comDLRO2 and DLRO2X16Confidence Meter™When High noise mode is selected on the DLRO2X the Difference Meter becomes the Confidence Meter™. Refer to 9. Tests: Noise rejection mode (DLRO2X) on page 38.3.5 Leads, power and USB connectionsSlider to frontSlider to back172317465 ItemDescriptionItemDescription1 Rear attachment point for strap 4Slider in rear position2 Slider in front position5 Battery charger connection3 Connections: C1, P1, P2, C26 USB port (firmware updates or Data transfer (DLRO2X only) via USB stick)7Front