GAI-Tronics L3149B C200 Advanced Deskset - Manual (Page 12)

Description L3149B (C200) Advanced Tone Remote Desk Set
6
Signaling Buttons
Refer to the diagram above for the location of the front panel buttons. The following paging buttons are
used for paging and initiating alert tones:
 MDC  SELECT
 PAGE  DOWN
 CLEAR  UP
The function and operation of each of the paging buttons is discussed in the Operations section of this
manual.
Programmable Buttons, PROG 1/5 through PROG 4/8
The programmable buttons labeled,
PROG 1/5
,
PROG 2/6
,
PROG 3/7
, and
PROG 4/8,
can each be
configured to perform two separate functions. Depending on its configuration, the selected button
illuminates when it is pressed. It continues to be illuminated until a different button is pressed.
Volume Buttons
The units contain two buttons labeled
VOLUME.
They are imprinted with up and down arrows, and are
used to increase and decrease the local speaker volume and microphone levels. They are also used as
programming function keys.
Lock Button
The
LOCK
button is used in conjunction with other buttons to provide secondary key functions.
IC (Intercom) Button
The Intercom button, labeled
IC
, allows communication between desk set users without transmission over
the radio. When this button is pressed and held, microphone audio is routed to the line without activating
the radio transmitter. Other desk sets in parallel hear the audio automatically.
Monitor Button
The
MONITOR
button (PL/DPL disable) is used to place the radio in the monitor mode.
Transmit Button
The red
TRANSMIT
button is used to initiate voice transmissions. Pressing the
TRANSMIT
button places
the desk set in the transmit mode.
Transmit LED
The
TRANSMIT
LED, located to the left of the button, illuminates when transmitting.