5
*If the original RX / TX Sub-Tone code is the same and you
want to change the RX / TX Sub-Tone code synchronously,
just press [P1] once, the LCD will show "
▼
" and original RX
Sub-Tone code, then press [
▲
] or [
▼
] to select the new RX
Sub-Tone code. After setting finished, just press [P1] twice
or press [PTT], [P2] or [CH] once to jump out of the
Sub-Tone code setting mode and save your setting.
LCD Back Light ON / OFF
Temporarily press [
○
] (Monitor / Back light key) to turn back
light ON. Temporarily press [
○
] again to turn back light OFF
or it will automatically turn OFF after 10 sec lighting.
Monitoring
Hold on [
○
] for about 1 sec. Static is heard if the channel is
clear or any voice on this channel can be heard regardless
of CTCSS or DCS setting. LED glows green.
Monitor is used for following purposes
- To receive weak signal due to distance or for signal
intermittently received.
- To receive all signals on same channel even with different
CTCSS / DCS setting.
Keypad Lock / Unlock
Hold on [CH] for about 1.5 sec until shows on the screen
to confirm keypad lock is enabled. To unlock keypad, hold
on [CH] again for about 1.5 sec until clear from the
screen.
*When keypad lock is enabled, only PTT, LOCK, POWER,
Monitoring, LCD back light ON / OFF and Volume control
can be operated.