131
S
econdary
uSe
Press this knob to enter a selection in the MENU.
SQL
key
(Squelch control)
Press this key to activate the squelch adjusting mode. Press the
CH▲
or
CH▼
key to adjust the squelch threshold level.
PTT
(Push-To-Talk) switch
Push this switch to enable the transmitter.
CLEAR/
key
Press this key to cancel a menu selection. Press and hold this key to acti
-
vate the key lock function. Press and hold this key again to deactivate the
key lock function.
Microphone
The internal microphone transmits your voice reducing background noise
using Clear Voice Noise Reduction Technology.
Note
: Position your mouth about 1/2” (1.5 cm) away from the microphone
hole and speak in a normal voice.
◄
/
►
key
Press these keys to switch the function of soft keys
S
econdary
uSe
While the MENU screen is displayed, press the key to slide the on-screen
menu to the right/left side.
MENU
key
Press this key to access the MENU.
CH▼
/
CH▲
key
These keys are used to change the operating channel.
Press the key momentarily, the channel increases/decreases one step.
Holding the key, the channel increases/decreases continuously.
S
econdary
uSe
While the MENU screen is displayed, press the key to slide the on-screen
menu upward/downward.
When in the PA or Fog mode, press the key to change the channel.
Display
Full dot matrix display, 222 by 162 pixels.
Soft keys
These three programmable keys can be customized through the setup
menu mode. When pressing one of these keys briefly, the key functions
will appear at the bottom of the display. Refer to section “
19.2 RAM4 SOFT
KEY ASSIGNMENT
” for details.
Strobe Light
When the
[STROBE]
soft key is pressed, the internationally-recognized
Morse Code “S.O.S” message will light and flash repeatedly.
From MENU → SETUP → CONFIGURATION → STROBE LED, you can
select one option from “CONTINUOUS”, “SOS”, “BLINK 1”, “BLINK 2” and
“BLINK 3”.
