14
1. Insert the black test lead into the negative (
COM)
jack.
2. For current measurements up to 6000
µ
A AC, set the
function dial to the
µ
A position and insert the red test lead
into the positive
A
jack.
3. For current measurements up to 600mA AC, set the
function dial to the
mA
range and insert the red test lead
into the positive
mA
jack.
4. For current measurements up to 10A AC, set the function
dial to the
10A
position and insert the red test lead into
the
10A
jack.
5. Press the
MODE
button until
AC
icon appears on the
right side of the display.
6. Remove power from the circuit under test, then open the
circuit at the point where you wish to measure current.
7. Touch the black test probe tip to the negative side of the
circuit and the red test probe tip to the positive side of the
circuit.
8. Apply power to the circuit.
9. Read the current on the display. The display will indicate
the proper decimal point, value and symbol.
RESISTANCE MEASUREMENTS
WARNING:
To avoid electric shock, disconnect power to
the unit under test and discharge all capacitors before
taking any resistance measurements.
1. Set the function switch to the position and
press the
MODE
key to select the resistance mode.
2. Insert the black test lead into the negative (
COM)
jack and
the red test lead into the positive (
jack.
3. Touch the test probe tips to either side of the circuit or part
under test. It is best to disconnect one side of the part