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The confirmation tones can be disabled/enabled in the
following manner:
1. With the radio off, press and hold the MONITOR
ON/OFF button. While pressing the monitor button,
turn the radio on by pressing the POWER ON/OFF button.
Release the monitor button once the radio is on.
2. The radio will receive signals at the volume level setting,
but all button presses on the radio will be muted.
3. To reactivate the Alert/Beep tones, turn off the radio
and then turn it on again while holding the MONITOR
ON/OFF button.
PTT Hold Feature
The PTT hold feature permits the radio to be held in the
transmitting mode. This mode is activated as follows:
1. Press and hold the PTT button while turning on the
radio. The PTT hold icon appears.
2. Press and release the PTT button once and the radio
will be held in the transmitting mode. While
transmitting, the PTT hold icon will flash, and the
transmit icon will light steadily. The radio will not receive
incoming signals in this mode.
3. Press and release the PTT button again to resume
the receive mode; however, the PTT hold icon will still
be lit steadily.
4. To exit the PTT hold mode, turn off the radio; then
press and hold the PTT button while turning on the
radio once more. The PTT hold icon will disappear from
the display.
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