Owon HDS1021M Manual do Utilizador descarregar pdf (Página 33)

OWON HDS1021M Handheld DSO & DMM 7-Using the Multimeter

figure 19: Diode Measurement

7.4.3 On-off Test

To perform an On-off test, do the following:

1. Press the R key and R appears on the top of the screen.

2. Press the AUTO SET key till the following is shown on the screen.

3. Insert the black lead into the COM banana jack input and the red lead into the V/Ω banana

jack input.

4. Connect the red and black leads to the test point. If the resistance value of the tested point is

less than 50Ω, you will hear beep sound from the test tool.

Now, you can see a screen that looks like the following figure 20.

figure 20: On-off Test

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Owon HDS1021M Manual do Utilizador Página 33