13/08/2017 Version No. 001
MeterScope/English
MeterScope/English
13/08/2017 Version No. 001
13
12
5-9.Continuity Check
WARNING:
To avoid electric shock, disconnect power to the unit under test and discharge all
capacitors before taking any resistance measurements. Remove the batteries and unplug
the line cords.
1.Set the function switch to the green
Ω
CAP
position.
2.Press the soft key labeled Menu. Move the
menu selector to the menu item labeled
Beeper. Press the soft key Beeper.
3.Insert the black test lead banana plug into
the negative COM jack. Insert the red test
lead banana plug into the positive jack.
4.If the resistance is less than approximately
25
Ω
, the audible signal will sound. If the
circuit is open, the display will indicate “OL”.
5-10.Diode Test
1.Set the function switch to the green
Ω
CAP
position.
2.Press the soft key labeled Menu. Move the
menu selector to the menu item labeled
Diode. Press the soft key Diode.
3.Insert the black test lead banana plug into
the negative COM jack and the red test
lead banana plug into the positive V jack.
5.Forward voltage will typically indicate
0.400 to 3.200V. Reverse voltage will
indicate “OL”. Shorted devices will indicate
near 0V and an open device will indicate
“OL” in both polarities.