conversation, you can skip this channel by pushing the “▲” / “▼” buttons.
To enable SCAN:
1. Press SCAN [3] key: channels will start scanning on the display [1].
2. Press UP or DOWN [7] to skip the channels with strong background noise
which you may not want to observe.
Note:
If the radio detects during scan mode a signal which has been coded by CTCSS, the
display will detect this CTCSS code and show the number on the display. If You want
to use this channel and want to come into contact with that station, You should first
select the displayed CTCSS number for Your own transmission (see next chapter)
Transmission during the SCAN function
Pressing PTT [8], the radio will transmit on the channel where the scan started or
on the busy channel.
To deactivate this function, push the SCAN [3] key again.
CTCSS-sub-tone setting
MIDLAND 777 can receive in two modes:
open traffic: in this case you will hear any communication
transmitted on the selected channel.
group mode CTCSS: CTCSS tones are access keys that allow you to
receive only messages coming from parties using
the same channel and code. The speaker will
remain muted until the correct CTCSS tone is
received.
To activate 1 of 38 different CTCSS tones in RX and TX follow these steps:
• Turn on the radio.
• Select a channel with the UP/DOWN [7] buttons.
• Press twice the MODE [3] button until the display shows the selected channel
with the flashing CTCSS code segment on the right (“of” = default condition).
• Select with the UP/DOWN [7] buttons the desired CTCSS-Code.
• To confirm the setting, press the PTT [8] key or wait for approximately 5
seconds.
To deactivate CTCSS tones
If you want to operate without any CTCSS code:
• Press twice the MODE [4] key until the display shows the desired channel and
the CTCSS tone blinking on the right.
• Select “of” with UP/DOWN [7] buttons.
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