When use ARC, pls confirm you have turned on the TV CEC and used the HDMI 1.4V
Cable. If no audio out, then pls restart your equipment.
Audio
：
2CH
：
EDID 2.0 Button. After press the 2.0 button, the 2.0CH LED light will go
bright, and the device will change to support only LPCM 2.0 Audio Format; the source will
output LPCM 2.0 audio as the supplied info from the device.
5.1CH
：
EDID 5.1 Button. After press the 5.1 button, the 5.1CH LED light will go bright,
and the device will change to being compliant with Dolby-AC3,DTS ,LPCM2 .0 Audio Format;
the source will output the best audio format as the supplied info from the device and the
source film supported audio format.
PASS
：
EDID PASS Button. After press the button, the PASS LED Light will go bright; the
device can auto read the sink device supported audio format and feedback it to the source;
the source will output the best audio format as the supplied info from the device and the so
urce film supported audio format.
Video
：
Video 4K EDID Mode Button. After press the button, the 4K Led Light will go bright and
the device will set the supported video format to 3840x2160/30Hz and feedback it to the HD
Sources, then the sources will output the best video format.
3D
：
Video 3D Mode Button. After press the button, the 3D Led Light will go bright and
the device will set the supported video format to 1080P/3D and feedback it to the HD
Sources, then the sources will output the best video format.
PASS
：
Video Passout Mode Button. After press the button, the Pass Led Light will go
bright and the device will read the HD Display EDID and feedback it to the HD Source, then
the HD Source will output the best audio that the HD Display can support.
* Pls take out the film at the rear of the remote before you use. Pls insert the film to remote
rear if you do not use the remote for long time. Also some special source will effect only after
restart; if you find no effect after you press the EDID button, pls restart the source and check
again.
