Maycom MH-430, Руководство пользователя

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In the above condition, press the " or " button to increase
(decrease) Tone Frequency(Tone Channel No.). If you press and
the hold the " or " button over than one second, Tone
Frequency(Tone Channel No.) will increase(decrease) rapidly.
If you press the PTT button, all changed contents will be stored
and the radio will turn to normal operation. If you press any other
buttons on the front cabinet, the error beep tone will sound.
3. Channel Up(), TO Button
1) Channel Up() button
Press the "" button to arrow to move a higher Channel than
is currently shown on the LCD.
2) TO(TONE) Button
To activate, press the „FUNC + UP(TO)“ button in the receiving
mode(not Scan/Dual Watch Mode), the Tone option will be on(if
tone option is off, „TSQ“ will appear on the LCD).
If the CTCSS option Board is not installed in the set, the error
beep tone will sound when you press the „FUNC + UP(TO)“
button in the receiving mode(not Scan/Dual Watch Mode)
4. Lamp( ), BP(Beep) Button
1) Lamp() Button
Press the "" button, the lamp will stay on for four seconds, after
which it will turn itself off automatically. If you press another button
on the front cabinet when the lamp is on, the lamp will stay on
for four second from that time. If you press the "" button over
than one second, the lamp will stay on until you press the ""
button once again.
2) Bell feature
To activate : Press and hold the lamp button and turn the power
on. The " " will appear on the LCD. Bell melody will sound
and this feature will release(" " will disappear on the LCD.)