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OPERATION
POWER ON/OFF
VOLUME
ADJUSTING THE KEY BEEPS
ROGER BEEP
1. Press and hold key to turn the radio on.
A channel number will appear on the display.
2. Press and hold key to turn the radio off.
1. Press or key to increase or decrease the
volume level. ‘VOL’icon appears on the display
while volume is being adjusted.
There are 8 volume levels. Level 0 (No Audio) to
Level 7 (Maximum Volume).
Your radio emits a beep each time one of the keys (except for the PTT key) is
pressed.
1. To turn OFF this beep: Press and hold key while turning on
the radio.
2. To turn ON this beep: Press and hold key while turning on
the radio.
Roger Beep is a BEEP that is sent to notify the end of transmission (both PTT
and VOX transmission.) Roger Beep can be heard through the speaker when
Key Beep is on. Roger Beep is transmitted even if Key Beep is turned off.
However, Roger Beep will not be heard from the speaker.
1. To turn OFF Roger Beep: Press and hold key while turning on the radio.
2. To turn ON Roger Beep: Press and hold key while turning on the radio.
select/
select/
/call
/call
KEYLOCK ON/OFF
1. Press key for 1.5 seconds to enter keylock on mode.
2. Press key for 1.5 seconds while in Keylock mode to exit the
Keylock mode.
/call
/call
While in Keylock on mode, the uh064sx can still receive and
transmit.
(5)
txp
mic