Testing Continuity
1. Set the toggle switch to the Cont ü position.
2. Connect the red and black alligator test leads
to the circuit to be tested.
The LED indicator will light up:
GREEN indicates a low resistance path from
RED LEAD (+) to BLACK LEAD(-)
GREEN (DIM) indicates that there is a high
resistance path
OFF indicates an open circuit.
Testing Continuity using Tone
1. Set the toggle switch to the Signal position.
2. Connect the test leads to the pair to be tested.
3. Using a handset or headset at the remote end,
touch the wire end(s) with the clip lead(s).
Reception of tone is an indication of continuity.
All above tests are applicable to modular plugs
for line 1 only (red & green wires).
Coax Testing
• To test un-terminated coaxial cables connect
the red test lead to the outer shield and the
black test lead to the center conductor, or
connect the red test lead to the outer shield
and the black test lead to the ground.
MicroNetBlink
/ MicroProbe
TM
TM