7
RESET Button
Press RESET button to reset or initialize system logic. If you suspect that the
meter is not operating properly or the meter was power-down, you can always
restart from the begining by press the RESET button.
Voltage Measurements
1. Connect the red test lead to the "V
W
" jack and the black test lead to the
"COM" jack.
2. Set the Function/Range switch to the desired voltage function.
3. Connect the test leads to the device or circuit being measured.
4. For dc, a (-) sign is displayed for negative polarity; positive polarity is implied.
Current Measurements
1. Set the Function/Range switch to the desired current range (µA,mA,A)
position.
2. To toggle between "DC" and "AC" mode, press SELECT button. The "DC"
or "AC" annunciators is displayed in the upper left corner.
3. For current measurements less than 250mA, connect the red test lead to the
µAmA jack and the black test lead to the COM jack.
4. For current measurements of 250mA or greater, connect the red test lead
to the A jack and the black test lead to the COM jack.
5. Remove power from the circuit under test and open the normal circuit path
where the measurement is to be taken. Connect the meter in series with the
circuit.
6. Use caution when measuring 10 amps on A range for 60s, please waiting
for 10 minutes for next measurement of 10 amps for safety reason.