How to fix a Hitachi 50UHDSM8 Smart TV that won't turn on?
If your Hitachi Smart TV has no power, ensure the power plug is securely inserted into the power outlet and that the outlet is switched on.
How to troubleshoot sound problems on Hitachi 50UHDSM8?
If you're experiencing no sound or distorted sound on your Hitachi Smart TV, first ensure that all equipment is connected properly. Then, verify that the input setting for the TV is correct and the audio settings are properly configured. Also, check if the volume is muted; if so, press the MUTE button. If earphones are connected, unplug them. Finally, adjust the volume to a suitable level using the VOL+/VOL- button.
What to do if my Hitachi 50UHDSM8 has no picture?
If your Hitachi Smart TV has no picture, ensure that the equipment is connected properly. You may also need to adjust the antenna or use an external antenna. If inside a building, relocate the unit near a window. Move the TV set away from any product that causes interference. You can also try to auto-tune the unit again, or try another channel.
How to reduce noise on Hitachi 50UHDSM8 Smart TV?
If your Hitachi Smart TV is experiencing noise or interference, it may be due to electronic equipment nearby. Try relocating the unit or moving the interfering equipment.
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