DATASHEET
α
16
Appendix
• Volume control of ‘speech’ source *SW*
To enter the programming mode, press keys
A
and
C
at the same time; the LED
F
will start to flash.
Hold down the key corresponding to the parameter you require and turn the knob (
2
) to adjust:
Key
A
= General volume control of the microphone-base line (
Master Unit)
Key
B
= VOX1 volume control
Key
C
= VOX2 volume control
Key
D
= Message generator volume control (optional ACMG8136)
Key
E
= Control of volume from master unit
Press
F
to confirm your selection.
In this case, the
OUTPUT LEVEL
Vu-Meter, that in normal operating conditions indicates the level of the music and/or voice signal of
the system, acts as a level bar for controlling the volume.
Fig. A7
• Adjustment of VOX activation threshold *SW*
To enter the programming mode, press keys
A
and
D
at the same time; the
F
LED will start to flash.
Hold down the key corresponding to the desired parameter and use the knob (
2
) to adjust:
Key
A
= Adjustment of
VOX1
activation threshold
Key
B
= Adjustment of
VOX2
activation threshold
Press
F
to confirm your selection.
In this case, the
OUTPUT LEVEL
Vu-Meter, that in normal operating conditions indicates the level of the music and/or voice signal of
the system, acts as a level bar for controlling the sensitivity of VOX.
Fig. A8
• Activation/de-activation of music in the single zones *SW*
To activate broadcasting of background music in one or more zones, simply press the appropriate button on the
PROGRAM INSERTION
keypad
(
10
). Your selection will be confirmed by the relevant LED:
LED
ON
= music
ON
; LED
OFF
= music
OFF
; LED
flashing
=
zone busy
on a PA call.
Fig. A5
Fig. A6
• Chime
master (active for stations connected to the TO MASTER UNITS socket) *SW*
To enter the programming mode, press keys
A
and
E
at the same time. LED
F
will start to flash.
Press key
E
to enable the warning signal: the relevant LED will light up. Press
F
to confirm your choice.
Chime on Master units ACTIVATED
Section
A
Settings and Controls
The volume of the Chime signal can be adjusted by means of the control (
31
) on the bottom of the equipment
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