Amprobe DM78C Manuel de l'utilisateur - Page 9
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AC Voltage Measurement
� Warning
For safety, do not attempt to measure voltages
greater than 600 VAC.
.
Set Selector Switch to VolT.
2.
Push Function Button so that "AC" appears
in display.
3.
Connect test leads to circuit. Connection
must be in parallel with circuit being
measured.
4.
Read value on display.
DC Voltage Measurement
� Warning
For safety, do not attempt to measure voltages
greater than 600 VDC.
.
Set function switch to VolT.
2.
if "AC" appears in display, press Function
Button to select DC.
3.
Connect black test lead to negative side
of circuit being measured and red lead to
positive side.
4.
Read value on display.
Resistance Measurement
� Warning
Before taking any in-circuit resistance measure-
ments, remove power to the circuit being test-
ed and discharge all capacitors in the circuit.
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