FBT 37483_VAIE2550_manual1.pdf - Manuale (Pagina 93)

8-7
USING THE SYSTEM
UK
8.4.4 PAGING UNITS
Setting the volume of the broadcasting stations
Panel for setting the volume of the microphone stations for broadcasting
announcements and viewing the setting of the chime.
• UNIT VOLUME: This control sets the general volume of broadcasting
microphone stations of the MBT 1106 and MBT 1112 ranges output from the
VAIE 2250 unit to which the stations are connected by means of the “PAGING
UNITS” socket. To adjust the volume within a range from -30 dB to 0 dB,
press key 1 (VOL) and hold it down, and turn the +/- knob.
8.4.5 CHIME Management of the warning signal (chime)
Panel for setting the chime that is produced on activating a voice
source.
• Activation of the Chime tone:
Press keys 1, 2, 3 and 4 then release them to set the chimes for the
various different sources:
1- MIC1: Input IN.1 programmed to activate the announcement via the
Precedence contact (see point 8.4.1).
2- MIC2: Input IN.2 programmed to activate the announcement via the
Precedence or VOX contacts (see point 8.4.2).
3- UNIT: Microphone stations of the MBT 1106 and MBT 1112 ranges
connected to the “Paging Unit” socket and Emergency Units
FMD 2001 and FMD 2012 for broadcast announcements
connected to the “Emergency Unit” socket.
4-VOX: Input IN.3 programmed to activate the announcement via the
VOX function (see point 8.4.3).
The label shows the setting that has been selected:
(ON=Chime active, OFF=Chime de-activated)
• Adjustment of the volume of the Chime tone:
Hold key 5 (VOL) down and adjust the volume by turning the +/- knob
within the range -30 dB/0 dB; the volume is common to all four inputs and
is separate from the volume adjustment assigned to the sources.
• Loading the Chime tone from an external storage device:
It is possible to replace the warning signal with another available in the
USB flash memory device. Plug the flash memory device into the USB
EXT. front panel socket, press key 6 (FOLDER), use the +/- knob to
choose a folder from the Directory Selection screen, then press OK
to confirm. The display will show the name and the number of the file
chosen from among those contained in the folder. Browse through the
contents with the +/- knob and press OK to copy the file with the new
chime to the memory resident in the VAIE 2250 system.
• EMG UNITS VOL.: This control sets the general volume of the emergency units of the FMD 2001 and FMD 2012 ranges solely for
broadcast announcements output from the VAIE 2250 unit to which the units are connected via the “EMERGENCY UNITS” socket. Press
key 2 (VOL) and hold it down and turn the +/- knob to adjust the volume of the line within a range from -30dB to 0dB.
• REMOTE LINK: In a 12-zone system, this control adjusts the general volume of the microphone stations of the MBT 1106 and MBT 1112
ranges and of the emergency units of the FMD 2001 and FMD 2012 ranges for broadcast announcements received from the remote VAIE
2250 unit connected to the local VAIE 2250 unit via the “REMOTE LINK” socket. Hold down key 3 (VOL) and turn the +/- knob to adjust
the volume of the line.
• CHIME: This control shows the setting of the chime (ON/OFF) for announcements broadcast by stations of the MBT 1106 and MBT 1112
ranges and by emergency units of the FMD 2001 and FMD 2012 ranges. For the settings, see point 8.4.5 illustrating the CHIME panel.
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To set the priority and the paging zones of each unit, consult the appropriate instruction manual.
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The RESET, ALERT, EVAC, MENU, OK keys and keys from 2 to 6 are not operational. Press ESC to return to the AUDIO SETTING
menu.
The previous chime file will be overwritten and it will not be possible
to restore it. See the figure opposite for further details.
The RESET, ALERT, EVAC, MENU and OK keys are not operational.
Press ESC to return to the AUDIO SETTING menu.
Requisites for the Chime tone audio file:
• Format: *.WAV
• Resolution: 16 bit / mono
• Sampling frequency: 48 kHz