Hisense H55 Series 40H5590F User Manual
![Hisense H55 Series 40H5590F manual cover](/images/191d982d4fe1478c16002522/thumbs/thumb175x175.webp)
To connect your Hisense H55 Series 40H5590F to Wi-Fi, press the 'Menu' button on your remote, navigate to 'Network', select 'Network Configuration', and then 'Wireless'. Choose your Wi-Fi network and enter the password when prompted.
If your TV won't turn on, check if it's properly plugged in and the outlet is working. Try using a different power outlet, and ensure the power cable is securely connected. If the problem persists, perform a hard reset by unplugging the TV for 60 seconds and then plugging it back in.
To update the software, press the 'Menu' button, go to 'Settings', select 'Support', and then 'System Update'. Choose 'Check Firmware Upgrade' to see if an update is available. Follow the on-screen instructions to complete the update.
Ensure the TV is not muted and the volume is turned up. Check if external speakers or sound systems are connected properly and if the correct audio output is selected. Go to 'Menu' > 'Settings' > 'Sound' to review and adjust audio settings.
To perform a factory reset, press the 'Menu' button, go to 'Settings', select 'Device Preferences', and then 'Reset'. Choose 'Factory data reset' and confirm your selection to reset the TV to its original settings.
The Hisense H55 Series 40H5590F supports various video formats including MP4, AVI, MKV, and MOV. For optimal playback, ensure your video files are encoded in a compatible format.
To enhance picture quality, go to 'Menu' > 'Picture' and adjust settings such as 'Brightness', 'Contrast', 'Color', and 'Sharpness'. You can also choose preset modes like 'Cinema' or 'Dynamic' based on your viewing preferences.
If the remote is not working, first try replacing the batteries. Ensure there are no obstacles between the remote and the TV. If the issue persists, reset the remote by removing the batteries and pressing all the buttons twice before reinserting the batteries.
To enable closed captions, press the 'Menu' button, navigate to 'Settings', select 'Accessibility', and then 'Captions'. Turn on 'Closed Captions' and choose your preferred caption style and language.
Yes, you can control your TV with your smartphone by downloading the Hisense RemoteNOW app. Connect your phone to the same Wi-Fi network as your TV, open the app, and follow the instructions to pair your device.