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Water Enabled Light
When the HX320 comes in contact with water, the light will blink white to
assist finding the radio in low light conditions. This feature operates when
the radio is ON or OFF.
Keypad
● p (UP) Key
Press this key to change the operating channel or the squelch threshold level.
Pressing the key momentarily, will increase the channel (or level) will increase
one step. Holding the key, will increase the channel (or level) continuously.
● q (DOWN) Key
Press this key to change the operating channel, or the squelch threshold
level.
Pressing the key momentarily, will decrease the channel (or level) will
decrease one step. Holding the key, will decrease the channel (or level)
continuously.
● t & u Keys
Press these keys to select a group of softkeys when the softkeys are
displayed.
● MENU/SET Key
Press to access MENU.
Secondary use:
Press and hold to enter SETUP Mode.
● CLR/
Key
Press to cancel a function or menu selection.
Secondary use:
Press and hold to lock and unlock the keypad.
● VOL- & VOL+ Keys
Press these keys to enable the audio volume adjustment.
● 16/S Key
Pressing this key immediately recalls channel 16 from any channel
selection. Press and hold this key to recall the sub channel.
● POWER Key
Press and hold this key to turn the radio "ON" or "OFF".
MIC/SP Jack
The jack accepts the optional Speaker/Microphone, VOX Headset, or
Earpiece/Microphone. When this jack is used, the internal speaker and
microphone are disabled.
LCD Display
This display shows current operating conditions, as illustrated the below image.
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