Clear-Com SB-704 User Manual
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intercom line and break it apart in several places while it is plugged into the
station to isolate the section of line that is shorted.
SUMMARY OF MAIN FRONT-PANEL KEYS,
LIGHTS, AND CONTROLS
Table 1 summarizes the meaning of various front-panel keys, lights, and
controls.
Function
“On” State
“Off” State
Momentary or Latching
Microphone Key
(activates selected microphone,
either panel or headset)
Blue
Off
Latching only (activates automatically
when other keys such as Talk,
Announce, All Talk are pressed)
Listen Key (press to listen to
a channel)
Green
Off
Latching only (can be set to activate
automatically with “talk”)
Talk /Power-On Key (press
to talk on a channel)
Amber Blue
(indicates
that
the station is
receiving power,
but the “talk’
feature is off)
Both
Call Key (press to send a call
signal on a channel)
Red
(flashing)
when
receiving
or sending
call signal)
Off Momentary
only
Announce Key (press to send
microphone’s audio to
“announce” output, i.e. PA
system)
Amber Off
Momentary
only