ASL INTERCOM BS 217 Manual del usuario - Página 7
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5.0
FRONT PANEL CONTROLS & CONNECTOR
1
POWER ON/OFF switch
Mains power push button to switch the internal power supply on or off.
2
MAINS POWER LED
This LED illuminates if line power is supplied by the internal power supply.
3a
BUZZER VOLUME trimmer
To adjust the volume of the buzzer.
3b
BUZZER
This buzzer indicates an incoming or outgoing call. It is activated by pushing a
CALL button on this station or a CALL button on any other station for longer than
two seconds. The volume of the buzzer may be adjusted with the buzzer volume
control.
4
VOLUME knobs for channel A & B
To adjust the listen level for the headset. Each channel has to be adjusted sepa-
rately.
5
SIDE TONE trimmers channel A & B
To adjust the level of one's voice as heard in one's headset.
Adjustment procedure (for each channel separately):
set the trimmer in start position: fully clockwise
•
switch off the microphones of all connected stations
•
push the TALK button of the channel
•
turn up the volume of the channel
•
speak into the headset microphone
•
adjust the listen level by turning the side tone trimmer of the channel.
•
The trimmer operating area is between fully clockwise and minimum level. Adjust-
ing the side tone does not affect the level of your voice as heard by other stations.
7