102Other issueThere is no sound from the speakers in HDMI mode when aDVI-HDMI cable is connected.DVI cables do not transmit sound data.Make sure to connect the audio cable to the correct input jack to enable audio.HDMI Black Level is not functioning properly on an HDMIdevice with YCbCr output.This function is available only when a source device, such as a DVD player and STB, isconnected to the product via an HDMI (RGB signal) cable.There is no sound in HDMI mode. Displayed picture colors may not look normal. Video or sound may not be available. This canoccur if a source device that only supports an older version of the HDMI standard is connectedto the product.If these issues occur, connect an audio cable along with the HDMI cable.Some PC graphics cards may not automatically recognize HDMI signals that do not includesound. In this case, manually select a sound input.Sound input Screen modePC Auto PC settingsDVI PC Audio In (Stereo ports) PC settingsHDMI-CEC does not work. This product does not support the HDMI-CEC feature.To use several external devices compatible with the HDMI-CEC feature that are connected tothe HDMI1, HDMI2 and HDMI3 ports on the product, turn off the HDMI-CEC features on all theexternal devices. External devices include Blu-ray and DVD players.Operating an external device when its HDMI-CEC feature is enabled may automatically stopother external devices.To change HDMI-CEC settings, refer to the device user guide or contact the devicemanufacturer for assistance.