See also:

How to use brightness control and display ON/OFF button
Push the “ OFF” button to switch the display brightness to the daytime mode or the nighttime mode, and to adjust the display brightness using the multi-function controller while the indicator ...

Antenna
The antenna cannot be shortened, but can be removed. When you need to remove the antenna, turn the antenna rod counterclockwise B . To install the antenna rod, turn the antenna rod clockwise A ...

Personal lights
To turn on the personal lights, press and release the switch 1 . To turn the personal lights off, press and release the switch 1 . ...