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4. Finally, press the Rotary Knob to set the Antenna Power on or off.
To Change the Background Display
This setting allows the user to change the LED background display to dark or light.
1. In the menu function, rotate the Rotary Knob [◄] [►] until the selection is 《 Set
Background 》.
2. Press the Rotary Knob to enter radio text selection operation.
3. Then you can rotate the Rotary Knob [◄] [►] until the selection is 《 DARK 》or 《 LIGHT 》.
4. Finally, press the Rotary Knob to set and change the background display to either dark or
light.
To Upgrade Module Software
This function is used by the maintenance personnel only, to upgrade the existing CAD15
module software to a new version.
To Restore to Factory Settings
1. In the menu function, rotate the Rotary Knob [◄] [►] until the selection is《 Factory Reset 》.
2. Press the Rotary Knob to perform a factory reset operation.
3. Then you can rotate the Rotary Knob [◄] [►] until the screen shows《 YES 》or《 NO 》
4. Finally, press the Rotary Knob to confirm or cancel.