Maycom MH-430, Руководство пользователя

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To turn off the "Dual Watch" Channel, simply press the 'FUNC +
SC/DW" button or press the "PTT" button. Note that the radio will
return to the "A" channel for normal operation.
If you press the "FUNC + SC/DW" button or press the "PTT"
button when a signal is receiving on the channel "A" or "B", the
Dual Watch feature will be turn off on the "A" or "B".
In the CTCSS Option mode, even though a signal is receiving at
A(B) channel, the A(B) channel will move to B(A) channel if the
TONE does not match with the receiving signal.
If a signal is receiving at A channel, which will be kept until the
signal is disappear. But, if a signal is receiving at B channel,
which will be changed to A channel to check the signal of A
channel per 3 seconds.
Even though a signal is disappear at A(B) channel, which will be
remaining there to check another receiving signal during scan delay
time. After that A(B) channel will be changed to other channel.
If you press the " or " button when a signal is receiving at A
channel in Dual Watch feature, error tone will sound. But, if you
press the " or " button when there is no receiving signal or
there is a receiving signal at B channel, B channel will move to
higher(lower) channel than is currently chose the channel. In dual
watch feature, power save function does not operate.
7. C, LOCK
1) C (Call) Button
To activate, press the "C" button in the receiving mode including
Memory channel mode, Scan Mode and Dual Watch. Call channel
No.(Frequency) is fixed as CH 38 (Frequency 434.000MHz), which
is not changeable.
Display of Call channel No.(Frequency)
To De-activate, press the "C" button once again.