How to fix a Hitachi 55UHDSM8 that won't turn on?
- YysimsAug 6, 2025
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 fix a Hitachi 55UHDSM8 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 55UHDSM8?
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 55UHDSM8 Smart TV 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 55UHDSM8 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.
What to do if buttons on my Hitachi 55UHDSM8 Smart TV don't respond?
If no key operation is effective on your Hitachi Smart TV (either by the main unit or the remote control), it might not be operating properly due to lightning, static electricity, or some other factors. Disconnect the power plug and then reconnect it to resolve this issue.
Why is my Hitachi 55UHDSM8 Smart TV remote not working?
If the remote control is not working with your Hitachi Smart TV, check if the batteries are correctly installed or exhausted. Replace them if necessary. Also, make sure to point the remote control at the remote control sensor from a distance of no more than 6m, and remove any obstacles between the remote control and the sensor.
Why won't my Hitachi 55UHDSM8 Smart TV recognize my USB device?
If your Hitachi Smart TV does not recognize your USB device or external hard disk, please refer first to the instructions describing how to use USB devices with this unit. If the problem still occurs, your device may not be compatible. This machine has been tested with the majority of Flash memory-based devices and hard disks (Music/Movie players with HDD) on the market; however, it may not be compatible with certain devices, in particular external self-powered hard disks.
Key safety warnings and precautions for using the TV.
Guidelines for safe electrical connections and handling of power cords.
Step-by-step guide to attach the TV stand.
Instructions and specifications for mounting the TV on a wall.
Details the various input and output ports on the TV.
Steps to connect the TV to the internet via wired or wireless networks.
Steps to power on the TV and indicator light status.
Navigating first-time setup menus like language and data collection.
Instructions on how to record programs directly while watching in DTV mode.
Setting up programs for recording at specific times or recurring intervals.
Using time-shift to pause and resume live TV broadcasts.
Adjusting picture settings like mode, contrast, brightness, and aspect ratio.
Adjusting sound settings like mode, surround sound, equalizer, and balance.
How to set up wired network connections using DHCP or static IP.
Detailed steps for automatic and manual wired network configuration.
Steps to connect the TV to a wireless network using Wi-Fi.
Preparing and setting up a USB device for PVR recording.
Common TV problems and their suggested solutions.
Key safety warnings and precautions for using the TV.
Guidelines for safe electrical connections and handling of power cords.
Step-by-step guide to attach the TV stand.
Instructions and specifications for mounting the TV on a wall.
Details the various input and output ports on the TV.
Steps to connect the TV to the internet via wired or wireless networks.
Steps to power on the TV and indicator light status.
Navigating first-time setup menus like language and data collection.
Instructions on how to record programs directly while watching in DTV mode.
Setting up programs for recording at specific times or recurring intervals.
Using time-shift to pause and resume live TV broadcasts.
Adjusting picture settings like mode, contrast, brightness, and aspect ratio.
Adjusting sound settings like mode, surround sound, equalizer, and balance.
How to set up wired network connections using DHCP or static IP.
Detailed steps for automatic and manual wired network configuration.
Steps to connect the TV to a wireless network using Wi-Fi.
Preparing and setting up a USB device for PVR recording.
Common TV problems and their suggested solutions.
| Smart TV | Yes |
|---|---|
| Smart TV Platform | Android TV |
| Refresh Rate | 60 Hz |
| HDMI Ports | 3 |
| USB Ports | 2 |
| Bluetooth | Yes |
| Ethernet | Yes |
| Screen Size | 55 inches |
| Resolution | 3840 x 2160 (4K UHD) |
| Display Technology | LED |
| HDR Support | HDR10 |
| Audio Output | 20W |
| Wi-Fi | Yes |