Sailor SP3520 VHF GMDSS User Manual page 16

Operation
Using Dual watch
To activate Dual watch, press the SCN key.
The display shows "Dual" at the top and "16" at the bottom right.
The radio toggles between the selected channel and channel 16.
• To terminate Dual watch, press SCN again.
Scanning channels
• To activate scanning memory, press 2 times SCN within 2 seconds.
During scanning, the display shows "SC" in the channel field. The
radio toggles between channel 16 and each of the channels marked
for scanning.
• 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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