Test Products International 440 - Manual (Page 22)

23 21
g. Continuity Buzzer
WARNING!
Do not attempt to make continuity measurements with cir-
cuit energized.
Instrument set-up:
FUNCTION BLACK RED
TEST LEAD
TEST LEAD
Ω
COM V
Ω
Measurement Procedure:
1. Disconnect power to circuit to be measured.
2. Plug black test lead into the COM input jack.
3. Plug the red test lead into the V
Ω
input jack.
4. Set the rotary switch to the
Ω
function.
5. Press the F2 button to activate the continuity buzzer.
6. Connect test leads to circuit to be measured.
7. Listen for the buzzer to confirm continuity.
!