COBHAM SAILOR SP3550 Portable UHF, Руководство пользователя, Страница: 18 / 56

Operation
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Using Dual watch (requires priority channel is programmed)
• To activate Dual watch, press the SCN key.
The display shows “
Dual
” at the top and “
D
” at the bottom right.
The radio toggles between the selected channel and channel D (if
channel D is programmed as the priority channel).
• To terminate Dual watch, press SCN again.
Scanning channels
• To activate scanning memory, press 2 times SCN within ½ a second.
During scanning, the display shows “
SC
” in the channel field. The
radio toggles between channel D and each of the channels are
marked for scanning (only if a priority channel, e.g. D was
programmed).
• To terminate scanning, press SCN once.
Changing the transmitter power
To change the transmitter power, press the Hi/Lo key. The display shows
“
Lo
” when power is set to low. Otherwise maximum power is used.
Locking the keypad
• To lock the keypad, press and hold the Light/Lock button. The display
shows a key symbol when the keypad is locked.
• To unlock the keypad, press and hold the Light/Lock button again.
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