Installing batteries into the remote control
Match the polarity of the batteries to the symbols in the battery compartment.
When you turn on your TV for the first time, it immediately starts the Initial Setup. Follow the instructions displayed on the screen and configure the TV's basic settings to suit your viewing environment.
You can turn on the TV with the TV Controller button at the bottom of the TV, and then use the Control menu. The Control menu appears when the TV Controller button is pressed while the TV is On. For more information about its usage, refer to the figure below.
If the TV seems to have a problem, first review this list of possible problems and solutions. Alternatively, review the Troubleshooting Section in the e-Manual. If none of the troubleshooting tips apply, please visit "www.samsung.com" and click Support or contact the Samsung service center listed on the back cover of this manual.
Eco Sensor adjusts the brightness of the TV automatically. This feature measures the light in your room and optimizes the brightness of the TV automatically to reduce power consumption. If you want to turn this off, go to >
Settings > General > Eco Solution > Ambient Light Detection.
Reference file: Samsung UN70NU6900FXZA 70" Class Nu6900 Smart 4K TV UHD
Additionally, the document applies to other Samsung models: UN70NU6070, UN70NU6080, UN70NU6900