Language Or Tone Selection; Volume Control; Ptt; Receiving Audio - Motorola Operations Critical Wireless NNTN8127 Manual

LANGUAGE OR TONE SELECTION

1. Powering OFF the wireless device.
2. Powering ON the wireless device while pressing the PTT
Button simultaneously until the prompt to select language.
3. Pressing PTT Button to select designated language or tone.

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).
Button Push
Volume Up
Volume Down
Volume Up and Hold
Volume Down and Hold

PTT

Press the PTT button on the wireless device to initiate
transmission.

RECEIVING AUDIO

Once the wireless device is connected to the two-way radio,
the radio speaker mutes and the audio is audible from the
wireless device earpiece. In the event of lost link, or if wireless
device is disconnected, the audio is reverted back to the two-
way radio speaker.
Volume Tone with increased loudness
Volume Tone played with decreased
Volume Tone played continuously with
Volume Tone played continuously with
Table 4: Volume Indicators
10
Tone Indication
(Audio Device)
loudness
increasing loudness
decreasing loudness