Ht-instruments HT710 Manual do Utilizador descarregar pdf (Página 33)

HT710

EN - 11

4.4.6. Diode test

CAUTION

Before taking in circuit diode test, remove power from the circuit being

tested and discharge all capacitors.

Fig. 8: Diode test

1. Turn the selector on .

2. Insert the black test lead in the COM jack and the red

probe in the V+/Ω jack (Fig. 7).

3. Connect the test lead to the circuit under test; the

resistance value will be displayed (automatic range

detection).

4. Should you get the message "

O.L

" it means that the

detected voltage exceeds the limits which the

instrument can measure or that the above described

connections are inverted.

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Ht-instruments HT710 Manual do Utilizador Página 33