Remove the cover on the jackbox and connect the plug
into the jack.
Test the headset for satisfactory operation. First, get
someone to plug another headset into a separate jackbox
on the same circuit. You can now conduct a phone check
to ensure the phones are operating properly.
What precaution should you take in unplugging a cable
from a jackbox?
Removing and Making Up the
To remove and make up a sound-powered telephone
headset-chestset, you should use the following procedures:
Remove the earphones and hang the headband over the
yoke of the transmitter.
Remove the plug from the jackbox by holding the plug
in one hand and unscrewing the collar with the other.
When the collar is loose, grasp the plug and pull it out.
Replace the jack cover on the jackbox to keep out
moisture and dirt.
Lay the cable out on the deck and remove any kinks.
Coil up the cable, starting from the end that attaches to
the chest plate. Coil with the right hand, making the
loops in a clockwise direction. The loops should be about
10 inches across.
After the cable is coiled, remove the headband from the
transmitter yoke and hold the headband in the same hand
with the cable.