NEC E558 55" Class 4K UHD Commercial LED TV - Manual (Page 32)

English - 29
Enabling CEC
1. Connect an HDMI-CEC compatible device to the HDMI terminal.
Press the HDMI button of the remote control.
2. Press the MENU button to open the OSD menu.
3. In the OSD menu, go to [Setup] -> [HDMI Settings] -> and select [On] in [CEC].
4. In the OSD menu, go to [Setup] -> [HDMI Settings] -> [Device list] and press the OK button of the remote control.
When the device search is complete, connected devices are shown by their names.
5. In the OSD menu, select [Yes] under [Search device].
When the device search is complete, the HDMI terminals to which a device is connected are shown with the device name.
If no HDMI-CEC compatible device is found, make sure the device is connected, turned on, that it supports CEC, and that
CEC is enabled.Depending on the manufacturer, the CEC feature may have a different name. Refer to the device’s user
manual.
6. Press the EXIT button of the remote control.