Sony KDL-40EX723 Operating Instructions
![Sony KDL-40EX723 manual cover](/images/7a951767b434c5362dba5d94/thumbs/thumb175x175.webp)
To perform a factory reset, press the 'Home' button on your remote, navigate to 'Settings', select 'System Settings', then 'General Set-up', and finally 'Factory Settings'. Confirm when prompted.
Ensure your Wi-Fi network is active and the TV is within range. Check if other devices can connect. Restart your TV and router. Navigate to 'Network Settings' on your TV to reconnect.
Press 'Home', go to 'Settings', select 'Product Support', and choose 'Software Update'. Follow the on-screen instructions to download and install the latest firmware.
Check the input source and ensure cables are securely connected. Adjust the picture settings by pressing 'Home', selecting 'Settings', and then 'Picture & Display'.
Press the 'Subtitle' button on your remote control. If unavailable, press 'Home', navigate to 'Settings', select 'Digital Set-up', and enable 'Subtitle Setting'.
This may be due to the 'Sleep Timer' or 'Idle TV Standby' settings. Go to 'Settings', select 'Eco', and adjust these settings accordingly.
Access the sound settings by pressing 'Home', navigating to 'Settings', and selecting 'Sound'. Adjust settings like 'Bass', 'Treble', and 'Sound Mode' for better quality.
The Sony KDL-40EX723 does not support Bluetooth audio devices directly. Consider using a Bluetooth transmitter connected to the audio output.
Press the 'Home' button, navigate to 'Internet Content', and select 'Internet Browser'. Ensure your TV is connected to the internet for this feature to work.
Turn off and unplug the TV. Use a soft, dry microfiber cloth to gently wipe the screen. Avoid using liquid cleaners directly on the screen.