16
Hand Microphone Buttons
1. LOCK button Lock button
2. PTT button Press to transmit
3. Up/down
Frequency increase/ decrease button (user-
defined in the system menu)
4. Transmit/receive
indicator light Transmission in progress indicator light
5. Main keypad area Main numeric keypad area
6. FIL button Filter selection (no action on DSP filter)
7. MODE button Selection of the operating mode of the radio
8. Functional indicator light
Lights whenever a key is pressed on the
microphone.
9. Function buttons
F1/F2 buttons (user-defined in the
menu) – e.g. preamp / split.
10. MW button Memory channel operation
11. V/M button Frequency/memory channel switch.
12. XFC button No function
13. TUNER button
Momentarily press
ing this button will switch
the ATU in or out of circuit. Pressing in for
longer time starts automatic antenna tuning.