BenQ EX3501R User Manual - Page 45

No sound can be heard from the connected external speakers. • Remove your headphone (if the headphone is connected to the monitor). • Check whether the headphone jack is properly connected. • If the external speakers are USB-powered, check whether the USB connection is OK. • Increase the volume (volume may be muted or too low) on the external speakers. • If USB-C™ connection is established, make sure the appropriate audio output setting on your laptop has been selected. You may look for options similar to "USB headphone". Sensors The light sensor of the monitor does not work well. The light sensor is located at the front bottom of the monitor. Please check: • If you have removed the sensor protection sticker. • If the Bright Intelligence function is set to ON. Check Picture Advanced > B. I. +. • If there are any obstacles in front of the sensor that keep the sensor from detecting the light properly. • If there are any objects or clothing in bright colors in front of the sensor. Bright colors (especially white and fluorescent colors) reflect light and the sensor cannot detect the main light sources. USB-C™ connection No video or audio output from the laptop with USB-C™ connection. Check the cable connections and menu settings in the following order. • Check if the USB-C™ cable has been connected to the monitor and the laptop properly. See Connect the PC video cable. on page 11 for more information. • Check if the input source has been selected to USB-C on Display > Input. HDR There is a message HDR: Emulated showing on the screen. This means the input content is not HDR-compatible and the monitor is in HDR-emulated mode. Refer Working with HDR technology on page 27 to check if a supported player, content, and the certified cable are used. Need more help? If your problems remain after checking this manual, please contact your place of purchase or visit the local website from www.BenQ.com for more support and local customer service. Troubleshooting 45