10
11
C Control
Box
C Control
Box
C1 To turn the system on
u
To insert the battery, turn the battery door counter-clockwise to the "battery symbol“
(Fig 11) and remove the battery door.
u
Insert the battery with its positive (+) pole pointing outwards (Fig 12). Push the battery
door back into the control box and turn it clockwise.
u
With the battery door in position "0“ the system is off (Intercom is active without volume
control).
u
With the battery door in position "I“ (Fig 13), the intercom and the ambient sound
awareness are active and the volume can be adjusted for both of them separately.
u
A beep indicates correct operation.
C2 Microphone VOX adaptation
u
When the VOX system of the audio panel is switched ON, adjust the sensitivity of the voice
activated switch with the dedicated knob on the audio panel. This will ensure that the
microphone is switched ON as soon as any speech is pronounced.
C3 Battery
end-of-life
u
When battery power runs low, the system signals this with a beep every 30 secs. Shortly
before powering down, the frequency of the beeps is increased.
u
If the battery is dead, or if the battery is not present, or if the system is off (position "0"),
the FreeCom 7100 behaves as a headset with passive hearing protection and intercom
works without volume control.
C4 To control the Intercom volume
u
By default, the + - buttons (Fig14) allow to change the Intercom audio volume.
u
Intercom levels can be adjusted 2 levels up and 7 levels down from the default position.
u
3 beeps signal indicates when the maximum or minimum level is reached.
Fig 11
Fig 12
Fig 13
Fig 14
+ - buttons
+6
dB
(max)
+3
dB
0
dB
(default)
-3
dB
-6
dB
-9
dB
-12
dB
-15
dB
-18
dB
-21
dB (min)
Intercom Volume Scale
