10
steady reading when you do the resistance
measurement greater than 1M
Ω
.
e) When the measurement has been completed,
disconnect the connection between the testing leads
and the circuit under test and remove testing leads from
the input terminals.
Diode Test
Warning
To avoid damages to the Meter or to the devices
under test, disconnect circuit power and discharge
all the high-voltage capacitors before testing
the diode in circuit.
To do diode test, connect the Meter as follows:
·
Set the rotary switch to “
“ range
.
·
Connect the RED test lead into “V
Ω
mA” input terminal and
BLACK test lead into “COM” input terminal.
·
Connect the RED test lead to the anode and BLACK test
lead to cathode of the diode be tested.
·
Read the approx. forward voltage of the diode from the
display. For Si diode this voltage is normal of 0.5
~
0.8V.
·
Press HOLD button if need.
Warning
a) Do not apply any voltage to the input when the Meter is