GAI-Tronics IDR1000A, User And Installation Manual

Page: 10 / 38

Description IDR1000A DC Remote Desk Set User and Installation Manual
02/12 6
Frequency Buttons, F1 through F4
The frequency buttons, labeled
F1
,
F2
,
F3
, and
F4,
are normally used to change channels on the radio,
although the use and function of these buttons depend on the capabilities of the radio in use. A frequency
button illuminates when pressed, and remains lit until a different frequency button is pressed.
Volume Buttons
Two buttons labeled
VOLUME
are imprinted with up and down arrows. They are used to increase and
decrease the local speaker volume and as programming function keys.
Control Button
The
CTL
button is used in conjunction with the
VOLUME
Up or
VOLUME
Down buttons to mute and
unmute the local speaker. It is also used during programming.
Intercom Button
The Intercom (
IC
) button allows communication between desk sets without transmission over the radio.
Monitor Button
The
MONITOR
button is used to place the radio in the monitor mode.
Transmit Button and LED
The
TRANSMIT
button is used to initiate voice transmissions. Pressing the
TRANSMIT
button places the
desk set in the transmit mode. The
TRANSMIT
LED illuminates while transmitting.