COBHAM AVIATOR 200, Руководство пользователя

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Chapter 3: Operation
AVIATOR Wireless Handset functions 45
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Oper
ation
To mute the microphone
You can mute the microphone of the AVIATOR Wireless Handset. To mute
the microphone during a call, do as follows:
1. Select the left
Options
menu.
2. Select
Microphone mute
.
To lock the keypad
You can lock the keypad of the AVIATOR Wireless Handset. When the
keypad is locked you can still answer incoming calls. To lock the keypad, do
as follows:
1. Select the left
Options
menu.
2. Select
Keypad lock
.
To unlock the keypad, do as follows:
1. Press the center select key.
2. Press the left select key.
To use night mode
The display has a night mode for operation
in low light areas. In night mode, the colors
are changed to make the display more
suitable for night operation. The AVIATOR
Wireless Handset can be set to
automatically switch between day and
night mode.
If the automatic switch between day and
night mode is not selected, you can
activate the night mode manually.
To activate night mode, do as follows:
1. Select the left
Options
menu.