12
Fault Mapper Pro
®
Model CA7027
3. Connect one end of the cable to the Fault Mapper Pro
®
. Leave the end
unterminated and make sure the wires do not short to each other.
4. Measure the length and adjust the Vp until the exact length is displayed.
5. When the exact length is displayed, Vp is established.
4.10 Attaching a Cable to the Fault Mapper Pro
®
WARNING:
Make sure that there is no power supply or equipment attached
to the cable to be tested.
1. Check that the far end of the cable is either open or shorted (not fitted
with a resistive termination).
2. Attach the Fault Mapper Pro
®
to one end of the cable to be tested.
The cable attachment is via a banana plug input located at the top of the
unit. For unterminated cables use the alligator clip attachment provided.
Coaxial Cable:
Connect the
Red clip to the center wire
and the
Black clip to the shield/screen.
Shielded Cable:
Connect the
Red clip to a wire adjacent to the
shield
and the Black clip to the shield.
Twisted Pair:
Separate out one pair and connect the red and black
clips to the two wires of the pair.
Multi-conductor Cable:
Connect the clips to any two wires.
Coaxial Cable
Shielded Cable
Twisted Pair
Multi-conductor Cable
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