...
Step 1: Locate the intercom on the assigned station and make sure all the buttons are lit.
Step 2: Press and Hold the corresponding button on the intercom to the room of which you would like to speak to.
Step 3: Speak into the microphone while holding the button.
...
Step 1: Locate the IFB Belt-pack in the room
The Wireless IFB Belt-pack has a few parts:
- Ear Piece (Headphones)
- Wireless Receiver (Antenna)
- 2 AA Batteries
? 
Step 2: Turn on the IFB
Below is an image of the IFB Belt-pack before the device is turned OFF:
? 
To turn ON the IFB Belt-pack, twist the knob clockwise until you hear a click. Following this click, lights should turn on.
This is an image of when the IFB is turned ON:
*?* 
Step 3: Place IFB earpiece in the Moderator’s ear
Step 4: While the Moderator is near, test the “IN-EAR” Intercom communication by pressing and holding the “IN-EAR” button while speaking into Intercom microphone. Release button when done speaking. Obtain confirmation that the moderator can hear you.
? 
Step 5: To communicate with the Moderator throughout the Research Session, just Press and Hold the “IN-EAR” button.
Step
...
6: Release “IN-EAR” button when finished speaking.