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4.5
Resistance Measurements
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.
-
Set the function switch to the Ω
CAP
position.
-
Insert the black test lead banana plug into the
negative COM jack. Insert the red test lead
banana plug into the positive Ω Jack.
-
Read the resistance in the display.
4.6
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.
-
Set the function switch to the
Ω
CAP
position.
-
Insert the black test lead banana plug into the
negative COM jack. Insert the red test lead banana
plug into the positive jack.
-
Press the MODE key to switch the continuity
functions.
-
If the resistance is less than approximately 50Ω, the
audible signal will sound. If the circuit is open, the
display will indicate “OL”.
