User's Manual Part 1

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Audio Settings
Audio Bandwidth
This section allows the audio bandwidth to be tailored to an operator’s comfort
requirements. Settings available are full bandwidth - 300 Hz – 1.5 kHz, 300 Hz –
2.0 kHz, 300 Hz – 2.5 kHz , 300 Hz – 3.0 kHz.
Use the Scroll keys to select the audio bandwidth required
(example “300Hz to 2.5 kHz”):-
When the audio bandwidth required is displayed press the
key