Does your Hisense TV keep dimming unwantedly? Then, it is due to the improper picture settings on your Hisense TV. Apart from this, the Hisense TV keeps dimming due to
- Outdated firmware
- Software glitches
- Hardware issues
- Loose connections
- Enabled Eco Mode
- Wrongly configured brightness
You can fix this Hisense TV problem in a flick by following basic troubleshooting techniques. After a keen analysis, I have enlisted all of the possible ways to fix the issue.
Possible Workarounds to Fix the Hisense TV Keeps Dimming Problem
Sometimes, altering minute changes in the device settings can fix a very big problem. In that case, you can follow the steps below either in sequential order or randomly to resolve the Hisense TV keeps dimming problem.
Adjust Picture Settings
Improper picture settings are the major reason for the Hisense TV keeps dimming issue. If the picture settings on Hisense TV are configured wrongly, fetch the remote control and adjust it manually.
You can also alter the backlight settings, which can trigger your TV’s automatic dimming. Here are the steps to adjust the picture settings.
- At first, press the Menu button on the Hisense TV remote.
- Then, choose the Picture option present at the top and select Backlight.
- With the help of the remote, you can increase the brightness, contrast, color, and backlight as you wish.
Disable Dynamic Contrast
Dynamic contrast mainly aims to improve the contrast ratio of your Hisense TV. This automatic change can automatically increase the effect of the image with deeper blacks, vivid colors, and crisp details. At the same time, it can dim your Hisense TV brightness. So, it is better to turn off the Dynamic Contrast. The steps below will guide you in doing so.
- Press the Menu button on your Hisense TV remote.
- Next, you have to tap on the Settings option and choose Picture on the list.
- To fix the Hisense TV dimming problem, you have to tap on Dynamic Contrast and disable the option.
Disable Local Dimming
If your Hisense TV supports Local Dimming, then ensure this feature is turned off. This feature controls the brightness in different areas to improve the picture quality. However, if your Hisense TV keeps dimming, then this feature needs to be turned off. To do so,
- Open the Settings menu and select Picture.
- Choose Backlight.
- Under the Backlight menu, highlight Local Dimming and turn it Off.
Check for Loose Connections
If your Hisense TV turns dark all of a sudden, it means there’s a loose connection between the TV’s cord and the connected streaming device. To fix this, go near the power cord and inspect the cables are connected firmly. If you see any loose connections, then plug out the cable from the wall outlet and connect it again without leaving any space.
Moreover, it is also recommended that you ensure the cable is not damaged physically. If you see any insulation damage, then replace it with a new one. Purchase a good quality power cord from Amazon or any other retailer and connect it to your Hisense TV to avoid connectivity issues.
Power Cycle/Restart Hisense TV
If the above two alterations in the picture settings didn’t help, you can try out the normal power cycle method. Power cycling or restarting your Hisense TV will clear the unwanted bugs or glitches. This gives a quick revival to your TV and can stop the automatic dimming of the Hisense TV.
Turn off your Hisense TV and unplug the HDMI cable from the power source. Then, wait for a few minutes and then re-connect the cable to the power cord. After the restart, check if the Hisense TV has stopped dimming unwantedly.
Increase Hisense TV Brightness
In rare cases, if the manual correction of the Hisense TV brightness goes wrong, then it is possible that your device dims for no reason. At the same time, it can make the images on your Hisense TV darker. So, quickly increase the brightness of your Hisense TV to fix the unwanted dimming problem.
Turn Off Hisense TV Eco Mode
The Eco mode or energy-saving mode on the Hisense TV will adjust the brightness of your Hisense TV according to your environment. This automatic tuning of the brightness. So, you can disable the energy-saving mode on your Hisense TV to stop the automatic dimming of your device.
Reset Hisense TV Picture Settings
Rather than altering each feature separately, you can totally reset the picture settings on your Hisense TV. It has a high possibility of resolving the dimming problem on your Hisense TV.
| Hisense VIDAA TV | Settings → Picture → Picture Mode Settings → Reset Current Mode → OK. |
| Hisense Roku TV | Home → Settings → System → Advanced System Settings → Factory Reset → Reset TV Picture Settings → Press Play/Pause button 3 times. |
| Hisense Android/Google TV | Settings → Device Preferences → Picture Mode → Reset to Default. |
| Hisense XClass/Xumo TV | Settings → Picture and Sound → Reset Picture and Sound Settings. |
After resetting the settings to default, you can manually set the best picture settings for your Hisense TV. With this, you can enjoy world-class streaming on your device.
Update Hisense TV
If the problem still exists even after trying all of the alterations with the picture settings, then it is time to work on your Hisense TV firmware. Probably, if your Hisense TV is running on older firmware, it can induce bugs on your Hisense TV, affecting its working performance. So, it is better to update the Hisense TV to fix this unwanted dimming issue.
Hard Reset Hisense TV
If all the above troubleshooting fixes don’t help, then you can factory reset your Hisense Smart TV. This hard reset can turn your device to default mode, losing all of the data. But still, it can prevent your Hisense TV from dimming inappropriately.
Contact Hisense TV Customer Support
As a last option, you can better get help from a trained professional by contacting Hisense TV customer support. They will deal with your problem and fix the dimming issue in a flick. Though there are different mediums available to contact customer support, I have tabulated a few of the important ones for your reference.
| Support Page | Visit Website |
| Phone Number | +1 (888) 935-8880 |
| Customer Centers | Visit Website |
| [email protected] |
By executing all of the techniques mentioned above, your Hisense stops dimming unwantedly. Moreover, you can also watch and stream your desired live TV and on-demand channels hassle-free.
