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Setting the Speaker Volume
1. From the Volume menu, scroll to highlight Speaker and press
Speaker screen appears.
2. Use the Volume Control keys to adjust the Speaker Volume as necessary and then press
Setting the Keypad Volume
1. From the Volume menu, scroll to highlight Keypad and press
pad screen appears.
2. Use the Volume Control keys to adjust the Keypad Volume as necessary and then press the
Ok Option key to save the selection and return to the previous menu.
Setting Ambient Noise Level
The microphone sensitivity of DTR Series radios can be adjusted to accommodate varying levels of
background noise. The radios' internal microphones and their accessories' microphones can be
adjusted independently. Use the Low setting to decrease the microphone sensitivity for high levels of
background noise, or High for quieter environments.
June 22, 2006
OK
under OK to save the selection and return to the previous menu.
Ok
Speaker
6
Cancel
Keypad
1
Cancel
General Radio Operations: Settings
under Change. The
under Change. The Key-
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