5.1.1。 DC Voltage.....................................................................6 5.1.2. 交流电压50-60Hz ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... DC电流....................................................................................................................................................................................................................................................................................................................................................................................................................................... 6 5.1.4。 AC Current.....................................................................6 5.1.5. Resistance.....................................................................6 5.2. General Specifications..............................................................7 6. Operation....................................................................................... 7 6.1. AC/DC Voltage Measurements...................................................7 6.2. AC/DC Current Measurements...................................................7 6.3. Resistance Measurement..........................................................8 6.4. Continuity Check.....................................................................8 6.5. Diode Test..............................................................................8 6.6. 最大保持按钮............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 9 6.7。 保持按钮................................................................................................................................................................................................................................................................................................................................... 9 6.8。 Auto Power Off........................................................................9 6.9. Replacing the Battery...............................................................9 6.10. Replacing the Fuses.................................................................9 7.5.1.1。DC Voltage.....................................................................6 5.1.2.交流电压50-60Hz .........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................DC电流....................................................................................................................................................................................................................................................................................................................................................................................................................................... 6 5.1.4。AC Current.....................................................................6 5.1.5.Resistance.....................................................................6 5.2.General Specifications..............................................................7 6.Operation....................................................................................... 7 6.1.AC/DC Voltage Measurements...................................................7 6.2.AC/DC Current Measurements...................................................7 6.3.Resistance Measurement..........................................................8 6.4.Continuity Check.....................................................................8 6.5.Diode Test..............................................................................8 6.6.最大保持按钮............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 9 6.7。保持按钮................................................................................................................................................................................................................................................................................................................................... 9 6.8。Auto Power Off........................................................................9 6.9.Replacing the Battery...............................................................9 6.10.Replacing the Fuses.................................................................9 7.Multi-Network Modular Cable Tester Option.........................................9 7.1.10 Base-T Test.......................................................................10 7.2.RJ11 Modular Cable Test.........................................................10 7.3.Coaxial Cable Test..................................................................10 7.4.Remote Test..........................................................................10 7.5.Sample Test Results...............................................................11