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General Information | RS20 operator manual
11.
H/L
(handset mic only)
Transmission Power.
Press
the entire channel bank. The HI or LO selection is shown on the LCD.
Some channels allow only low power transmissions. Error beeps will sound
if attempting to change the transmission power while on one of these
channels.
Some channels allow only low power transmissions initially, but can be
overridden to high power by pressing (and holding) H/L after depressing
PTT. Keep the H/L button pressed down after releasing the PTT button, if
wanting to transmit again on high power.
12. +
/
-
(handset mic only)
Channel change.
Short press (+) goes up one channel, or (-) goes down one channel.
Holding either key will, after a short delay, step rapidly through the
channels.
13. PTT (handset mic only)
Push-to-talk button.
Press button to transmit. Only depress for duration of message to be
broadcast. Radio can’t receive while it is transmitting.
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