Sometimes, your Sharp TV screen may suddenly turn white and leave you in chaos. Factors responsible for this occurrence include a loosened HDMI connection, the wrong input source, software glitches, etc. Fortunately, you can rectify all these issues by attempting some fixes. This guide explains how to troubleshoot the white screen issue on your TV and make it work normally.
Why Does My Sharp TV Have a White Screen?
The table below outlines common causes and fixes for the Sharp TV white screen problem.
| CAUSES | TROUBLESHOOTING FIXES |
|---|---|
| Power supply problems | Check the TV cord, power outlet, and HDMI cables. |
| Wrong picture settings | Change Sharp TV picture settings |
| A technical bug in the firmware | Power cycle the TV Update Sharp TV firmware Factory reset the TV |
| Internal component failure | Contact Sharp TV service center |
| Due to a screensaver | Turn off screensaver on Sharp TV |
How to Fix White Screen Issue on Sharp TV
No matter what causes the white screen issue, follow the solutions below in chronological order to rectify the issue.
Power Cycle the Sharp TV
Sometimes, a bug, temporary error, or technical glitch on your TV can cause these issues. Power cycling the TV will drain the residual charges and cut the TV’s power circulation.
1. Unplug the TV cord from the power socket.
2. Press and hold the TV’s Power button for a few seconds to release the remaining power.
Note: The Manual Power button is located on the bottom or sides of the TV panel according to the TV model.
3. Stay for a few minutes and plug the cable back into the power outlet.
4. Now, switch on your Sharp TV and check that the issue has been rectified.
This method will resolve the issue, but if the issue stays, proceed to the next technique.
Check the Sharp TV Input Source
If you forget to change the source on Sharp TV, it may result in a white screen issue. Verify the input settings and ensure the cable is inserted into the correct input. If there is no signal on a connected source, unplug the HDMI and connect it to a different source. Once you switch the input, check whether the white screen issues have been fixed.
Update the TV Firmware
Most software or technical issues occur when the TV firmware is skipped or missed. We always recommend maintaining your TV in the updated version to avoid such issues and access the latest features. From the TV settings tab, you can manually update the firmware for all Sharp TV models.
- Sharp Android TV: Open the Home Screen → Go to Settings → click on Device Preferences → About → System update → Follow the prompt to update.
- Sharp Google TV: Profile icon → Setting menu → System → About → System update → Check for the update→ Download → Wait to complete updating.
- Sharp Roku TV: Home screen → Settings section → System → Check Now → Automatically update.
- Sharp Aquos TV: Grab the remote → Press the Menu button (Hamburger icon) → Settings → Setup → Software Update → Click Download if the update is available.
You can also configure Sharp TV for automatic updating by enabling the Auto Update option on your Sharp TV.
Uninstall the Update of the System Apps
You might not look around the system apps until a problem arises. If the system apps on your TV have recently been updated, attempt to uninstall the update to determine if the issue is resolved or not.
1. Press the Power button to turn on your Sharp TV and open the Home Screen.
2. Navigate to Settings and select the Apps sections.
3. Scroll down and select the System Apps.
4. Pick the apps and select Uninstall Updates to reverse the updates of the apps.
Note: If you recently installed a third-party app, it could be the reason for the issue. So, try to uninstall such apps from the Sharp TV.
Modify Sharp TV Picture Settings
Like all TVs, you can customize Sharp TV picture settings such as brightness, backlight, contrast, color, tint, and color temperature. But what if the settings have been adjusted wrong? If the brightness is too high, the picture will look colorless and look like a blank white screen. You should reduce the brightness on Sharp TV to make the screen look clear with colors.
Check for Hardware issues on the Sharp TV
If you still see a white screen on your Sharp TV, there may be a problem with the T-Con board, LCD Panel, TV Backlight, and Jack Pack. This results in white patches, flickering lines, white spots, and more. It’s recommended that you seek professional service rather than attempt a self-repair to pinpoint the damaged part and resolve the problem. If your Sharp TV has a warranty, you can book a service appointment and repair the faulty components for free.
Factory Reset the Sharp TV
This will be the final solution to resolve the issue. You can factory reset the Sharp TV to eliminate all the bugs and provide a fresh start to the TV. However, it will erase all the data from the installed app and other settings that you have saved on the TV.
1. Cut off the power supply of the TV by turning off the Sharp TV.
2. Press the Channel Down button and Input keys concurrently.
3. Now, without removing the hands from the button, attach the Sharp TV to the power socket. Consider to request for help from others.
4. Click the Power button if the TV doesn’t power on for a while.
5. Once the TV turns on, choose the Service Menu.
6. Press the Channel Up and Channel Down buttons to access the Settings menus.
7. Pick the Factory Reset option and perform it by following the prompts.
After the reset, you need to set up the Sharp TV from the beginning of the settings.
Contact Sharp TV Support Center
Don’t fret if you can’t resolve the TV white screen issue on your own. Contact Sharp TV customer service, explain the problem, and follow their instructions to rectify the issue.
| [email protected] | |
| Telephone | 1-888-935-8880 |
| Social Media | https://www.facebook.com/SharpAQUOS |
Moreover, if Also, if the service fails, you can replace the faulty Sharp TV with a new one.
Frequently Asked Questions
If the contrast setting on Sharp TV is set too high, the screen will look too dark. Minimize the contrast on your Sharp TV to make it look natural.
