2-4 HH7700-MSOP
2: Radio Basics
LCD Display and Icons
Icon Description
Monitor indicator. If displayed, monitoring is activated.
Its activation disables audio mute.
If displayed, the key lock is activated. Its activation
prevents the buttons from functioning (with the
exception of
PTT and MONITOR). Unlock by pressing
MONITOR at least 2 seconds.
Unused at this writing.
If displayed, the 150 Hz tone has been programmed
into the radio for the displayed channel.
If displayed, the CTCSS tone has been programmed
into the radio for the displayed channel.
If displayed, channels are being scanned.
If displayed, the scrambler is installed in the radio and
activated.
The last two digits of a frequency when the frequency
exceeds the 5 digits.
Transmit power
L (low), M (medium) or high (default
with no icon displayed).
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