Resistance Measurements
WARNING:
To avoid electric shock, disconnect power to the unit
under test and discharge all capacitors before taking any resistance
measurements.
1.
Insert the black test lead banana plug into the
negative
COM
jack and the red test lead banana
plug into the positive
Ω
jack.
Ω
2.
Turn the rotary switch to the
Ω
position.
3.
Touch the test probes to the circuit or device
under test and read the resistance on the display.
Capacitance Measurements
WARNING:
To avoid electric shock, disconnect power to the unit
under test and discharge all capacitors before taking any capacitance
measurements.
Cap
1.
Insert the black test lead banana plug into the
negative
COM
jack and the red test lead banana
plug into the positive
CAP
jack.
2.
Turn the rotary switch to the
CAP
position.
3.
Touch the test probes to the circuit or device
under test and read the capacitance on the
display.
JTM-69A V2.0 10/07
9