10
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ish
VOLUME CONTROL
The Operations Critical Wireless device has 8 volume levels.
The volume level is controlled using the radio volume control,
or the device’s Volume Up/Volume Down buttons (refer to
Table 4 for volume indicators).
PTT
Press the PTT button on the wireless device to initiate
transmission. PTT location decides the microphone used for
transmission as indicated in Table 5 on page 10.
Button Push
Tone Indication
(Audio Device)
Volume Up
Volume Tone with increased loudness
Volume Down
Volume Tone played with decreased
loudness
Volume Up and Hold
Volume Tone played continuously with
increasing loudness
Volume Down and Hold Volume Tone played continuously with
decreasing loudness
Table 4: Volume Indicators
PTT Location
Active Microphone
Wireless Device
Earpiece Microphone
Remote PTT Device
Earpiece Microphone
Wireless Adapter PTT
Earpiece Microphone
Radio PTT
Radio Microphone
Table 5: PTT Location and Active Microphone
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