Specifications

DESCRIPTION OF CONTROLS
FRONT PANEL CONTROLS
1. SQUELCH Control: The squelch control will silence the receiver when no signal is being received.
2. ON/OFF/VOLUME Control: This is the main power switch and volume control.
3. Monitor Button (2): This button performs three functions:
a. Disables tone or digital squelch options when in receive mode.
b. Returns to normal radio operation from the programming mode.
c. Controls display intensity.
4. Auxiliary Speaker Button (1): This button silences the internal speaker and connects the auxiliary speaker
(requires the auxiliary option printed circuit board to be installed). It also deletes channels from the scan list
while in the programming mode.
5. SCAN Push Button (S): This button turns the scan function "ON" (indicated by a red backlight) and "OFF".
It also serves as the ENTER function during SCAN programming.
6.
PRIORITY SCAN Push Button (P): This button turns the PRIORITY SCAN function "ON" (indicated by a red
backlight) and "OFF". It also provides access to the programming mode when the radio is turned on.
7. Channel Change buttons (CH): The channel change buttons allow the operator to scroll either up or down
through the programmed channels.
8. Call Light Indicator (CALL): This green Light Emitting Diode (LED) indicator illuminates to indicate
activity on the channel during receive when coded squelch or digital signaling options are used.
9. Busy Channel Indicator (BUSY): This yellow Light Emitting Diode (LED) indicator illuminates to indicate
activity on the channel during receive.
10. Transmit LED Indicator (TX): This red Light Emitting Diode (LED) indicator illuminates during transmit
mode. It also will flash to indicate that the synthesizer is out of lock.
11. Channel Display: The front panel display indicated channel number, priority scan numbers, programming
mode and error messages.
FIGURE 2 - Front Panel Controls
MONOGRAM SERIES LBI-38864B
DESCRIPTION OF CONTROLS
Page -7-
Nov. 94