Sharp TV Problems & Reasons – An Ultimate Troubleshooting Guide

Though Sharp TV is a reliable television brand, it may sometimes experience problems that will get you into a worried state. The most common problems are network connectivity issues, uneven power supply, defective TV components, audio problems, pixelated pictures, color deterioration, etc. The good thing is that most issues can be identified and resolved without a technician’s support. This article elaborates on the reasons for and solutions to Sharp TV’s problems.

Common Sharp TV Problems and Quick Solutions

Problems	Issues	Fixes	Summary
Sharp TV Power Issues	1. Sharp TV won’t turn on 2. Sharp TV keeps turning off	1. Power cycle the Sharp TV 2. Restart the Sharp TV remote	Fix the issue ↓
Network Problems on Sharp TV	1. Sharp TV no signal issue 2. Sharp TV Wi-Fi not connecting	1. Reboot the router & modem 2. Disconnect and reconnect the WiFi properly	Fix the issue ↓
Screen or Display Issues on Sharp TV	1. Sharp TV keeps freezing 2. White screen on Sharp TV 3. Flickering screen issue on Sharp TV 4. Sharp TV black or blank screen issue	1. Restart the Sharp TV 2. Switch the input source on the TV 3. Clear the Sharp TV cache files	Fix the issue ↓
Blinking Issues on Sharp TV	1. Red light blinking issue on Sharp TV 2. Flashing green light on Sharp TV 3. Sharp TV apps crash or freeze 4. Sharp TV stuck on logo	1. Examine the connecting cables 2. Power cycle the Sharp TV	Fix the issue ↓
Sharp TV Remote Problems	1. Sharp TV remote not working 2. Sharp TV is not responding to buttons 3. The remote app is not working on Sharp TV	1. Restart the Sharp TV remote 2. Replace the old batteries with new ones	Fix the issue ↓
Sharp TV Audio Problems	1. Sound distortion issues on Sharp TV 2. Sharp TV no sound	1. Reset the Audio settings 2. Update the Sharp TV firmware	Fix the issue ↓
Hardware & Software Issues on Sharp TV	1. Sharp TV software update issues 2. Sharp TV fails to auto-update 3. No signal on HDMI connection	1. Update the Sharp TV using a USB drive 2. Clear the cache files of the Sharp TV 3. Hard reset the Sharp TV	Fix the issue ↓

Troubleshooting Methods to Solve the Sharp TV Problems

Follow these workarounds to rectify the above-mentioned problems on your Sharp TV.

Sharp TV Power Issues

Insufficient power supply is a common and well-known cause of the Sharp TV power issue. Apart from this, we have outlined the reason and solution for this issue in detail.

Sharp TV Won’t Turn On

If your Sharp TV doesn’t turn on after pressing the power button, there are plenty of reasons for this, as mentioned below.

Reasons

• The power cord or external device’s connected cable may be damaged.
• If the TV remote is unpaired or has weak batteries, it leads to this issue.
• If you are connecting to the wrong HDMI input and having hardware problems, the issue will occur.
• Running Sharp TV for a long duration without an interval results in overheating issues.

Solutions

• Connect the TV cord to a different outlet and check the issue is rectified.
• Pop out the remote’s old batteries, insert fresh batteries, and try to turn on the TV.
• Restarting your Sharp TV will rectify the technical bugs and temporary errors with the device.
• Power cycle your TV by detaching the power cable from the outlet and reattaching it after a few minutes.
• Check for damage to the Sharp TV backlight and repair the device at an authorized service center.

Sharp TV Keeps Turning Off

If your Sharp TV keeps turning off without your consent, you should know the exact reason to prevent the problem from happening next time.

Reasons

• Insufficient storage will cause the TV to turn off intermittently.
• The remote’s power button may be stuck inside the remote.
• An improper power supply or the TV cord may not be plugged into the socket properly.
• Outdated version of the Sharp TV.

Solutions

• Ensure the TV’s power cord is plugged firmly into the outlet.
• If your TV is connected to a voice assistant, be cautious because you are more likely to turn it off by accidental commands.
• Change the signal format and reset the default.
• Turn off the HDMI CEC to avoid the two-way connection with your external device.
• Disable the Sleep Mode to prevent your TV from going into standby mode.

Network Problem on Sharp TV

Internet connectivity problems are common in Sharp TV. This leads to issues such as buffering, not loading, lagging, etc. Check out the following causes and fixes to rectify the issue.

Sharp TV Keeps Freezing

If the Sharp TV freezes while in use, try the DIY solutions to rectify the issue.

Reasons

• Unsteady network connection is the major issue for Sharp TV to keep freezing.
• Technical bugs or glitches in the Sharp TV.
• The internet connection may be unstable.
• Forgotten to update the Sharp TV firmware.

Solutions

• Make sure to provide the standard and required connectivity speed.
• Connect the cable properly and replace the damaged connecting cables.
• Power cycle the Sharp TV to remove the bug within the device.
• Unstuck the pause button and replace the old batteries with new healthy batteries.
• If you miss the auto-update of the TV, use the USB drive to install the update manually on your Sharp TV.

White Screen on Sharp TV

If your Sharp TV shows a white screen while watching something, know the following reasons and quick solutions to fix the issue.

Reasons

• Sharp TV failed to detect the external input due to an infirmly connection.
• Damaged cables or hardware damage are the primary causes of this issue.
• If you are using the outdated or old model Sharp TV, white screen issues commonly occur.

Solutions

• Look for any damage and replace it with a new one for the power cord, outlet, and external device cable.
• Perform a power cycle and restart your Sharp TV.
• If you find any hardware damage, claim the warranty for your Sharp TV if eligible. Otherwise, repair the damaged part in an authorized service center.
• As the final technique, hard reset your Sharp TV and set it up from scratch.

Flickering Screen Issue on Sharp TV

If your Sharp TV is flickering on and off, follow these tricks to solve the problem.

Reasons

• Glitches in the power supply of the TV cause the flickering screen issues on Sharp TV.
• The content mismatch causes the flickering issues on Sharp TV.
• There may be hardware issues with your TV components, such as the T-Con board, LCD Panel, TV Backlight, etc.

Solutions

• Power cycle the TV and restart the device to fix the issue.
• Firmly attach the cable and ensure the power supply is flowing to the TV.
• Switch the input from the previous one to rectify the issue.
• If your TV has a hardware issue, repair it with the help of a technician’s support.

Sharp TV Black & Blank Screen

If your Sharp TV turns into a blank screen and shows no pictures, try the following solutions to fix the issue.

Reasons

• Battery drain or damage within the Sharp TV remote sets the TV power off.
• Unknowingly activating the unnecessary option within the TV.
• Sharp TV’s power cord may be faulty or not plugged firmly.

Solutions

• If your Sharp TV runs on Standby Mode, turn it off.
• Inspect the power board and backlight of your Sharp TV.

Horizontal & Vertical Lines on Sharp TV Screen

If your Sharp TV shows horizontal and vertical lines, don’t worry. You can know the causes and remedial measures below to fix those problems.

Reasons

• The existence of bugs or temporary glitches on the device shows the horizontal lines on the Sharp TV.
• Long-term use of old or outdated versions of the Sharp TV may be prone to display horizontal or vertical lines on the screen.
• Overheating can cause internal damage to the Sharp TV’s display component.

Solutions

• Power cycle the Sharp TV to resolve the issue.
• Visit a verified service center to replace or repair the damaged parts.
• Contact Sharp TV customer support to learn more about the hardware issues.

Blinking Issues on Sharp TV

Sometimes, you may see a red or green flashing light on the Sharp TV. Read further to find out why.

Blinking Red Light Issue on Sharp TV

A blinking red is an alert message that Sharp TV has undergone a serious problem.

Reasons

• A deficient power supply and damaged TV cord cable are the prime causes of this issue.
• Faulty HDMI cables or ports can push the Sharp TV to blink with a red light.
• Defective hardware components and overuse of the TV.

Solutions

• Switch to a different power outlet and check if the issue is resolved.
• Examine the cable and the ports; if nothing is wrong with the cable, power cycle your TV.
• Update the Sharp TV firmware and check for internal damage on the power board.
• Reset the Sharp TV to bring back the modified settings to defaults.

Flashing Green Light on Sharp TV

If you get a green blinking light on your Sharp TV, it is due to the following things.

Reasons

• If your device receives an unstable power supply, it won’t turn on the TV after flickering the green light on Sharp TV.
• The TV’s firmware may be outdated and requires immediate action.
• Incorrect settings on your Sharp TV affect its functionality.

Solutions

• Examine the TV’s power supply and cables for any potential issues.
• Use the TV’s physical power button to perform a soft reset.

Sharp TV Apps Crashing

In some cases, the apps installed on your Sharp TV may become unresponsive. To avoid such problems, you should be aware of the reasons for them.

Reasons

• The downtime of the app server and fluctuations in the internet are the prominent reasons for the freezing of Sharp TV.
• The cache files occupy the device’s storage space and lead to app crashes.
• Using the outdated version of apps on the TV lands in app crashes.

Solutions

• Visit the Downdetector website to know the status of the app server.
• Uninstall the preferred app on Sharp, wait a few minutes, and reinstall.
• Clear the cache files on Sharp TV to destroy the bugs.
• Update the specified app on the Sharp TV.
• As the last option, consider a factory reset of the Sharp TV.

Sharp TV Stuck On Logo

Let’s learn the reasons and fixes to prevent the Sharp TV from getting stuck on the logo.

Reasons

• Unknown glitches will cause the Sharp TV to get stuck on the logo screen.
• Issues with the Sharp TV input ports and source.
• Hardware issue with the Sharp TV motherboard.

Solutions

• Restart and power cycle the Sharp TV.
• Change the input on Sharp Aquos TV.
• Remove all the data from the Sharp TV by resetting the device.

Sharp TV Remote Problems

In some cases, the TV remote may be a culprit for various problems. If you guess so, go through these workarounds and fix the remote-related issues.

Sharp TV Remote Not Working

If the Sharp TV remote isn’t working to any commands, it is because of these minor reasons.

Reasons

• The existence of technical glitches or infrared sensor blocks promotes the problem.
• The low battery level and the dust on the remote block the TV access.
• If your remote is broken or has internal damage, you can control the TV over using it.

Solutions

• Replace the old TV remote batteries and remove the obstacle in the way from the remote to the TV signal.
• Clean your Sharp TV and the remote to remove the dust particles from the IR Sensor.
• Now, check whether the IR sensor is working or not.
• Use the remote app to control the Sharp TV or purchase a Universal remote. Check out our below recommendation to buy a universal remote.

Sharp TV Not Responding to Buttons

If the Sharp TV is not responding to buttons, try these solutions to fix it.

Reasons

• The IR sensor on the Sharp TV may not respond due to interference or dust accumulation.
• Connecting to the wrong input of the TV and damaged cables is one of the reasons.
• If your Sharp TV is internally damaged, you may encounter these types of issues.

Solutions

• Clean and check the IR sensor of the Sharp TV.
• Detach the cables from the device and reconnect it to the proper inputs of the Sharp TV.
• Perform a power cycle on the Sharp TV, if the issue remains try to restart the TV.
• If you are eligible for the warranty or exchange, then reach out to the help center to claim the cover.

Remote App Not Working on Sharp TV

There are several reasons why the remote app is not controlling the Sharp TV. We have explained the solutions and the causes.

Reasons

• Virtual remote disconnected from your Sharp TV.
• Lack of internet connection or devices not connected to the same network.

Solutions

• Make sure both devices are performing under a common internet connection.
• Uninstall and reinstall the app, and try to reconnect the devices from scratch.
• Disable the VPN on the device and update the remote app.
• Reboot the router or modem which is connected to the Sharp TV.

Sharp TV Audio Problems

There are various reasons for not being able to hear sound properly or for audio to be distorted.

Distorted Sound on Sharp TV

If your Sharp TV has a distorted sound, try these simple fixes to rectify those problems.

Reasons

• Modification in the audio settings of the Sharp TV leads to the sound distortion issue.
• Technical glitches or errors and damaged cables are some of the top reasons for this problem.
• Using an outdated TV firmware and hardware damage.

Solutions

• Reset the audio settings to default and check whether the issue is resolved.
• Run a sound test and check the TV’s audio signals.
• If any of the cables are damaged, replace them with new cables.
• Update and restart the device, if the issue persists factory reset the TV.

Sharp TV No Sound

If there is no sound on your Sharp TV, try these simple techniques to resolve the issue.

Reasons

• If the audio cable is connected to the wrong input, you will not hear sound.
• Loosen or damaged connecting cables of the Sharp TV.
• Because of headphones in the Sharp TV’s audio port.

Solutions

• Plug the cable properly and reset the audio setting to default.
• Run a software update on your Sharp TV.
• Check for internal damage and repair the TV from its certified service center.

Hardware & Software issues on Sharp TV

After a certain number of years of usage, a Sharp TV may encounter a hardware or software problem. We have provided solutions for both software and hardware problems.

HDMI Not Working on Sharp TV

If your Sharp Aquos TV fails to detect signals from HDMI devices, try these steps to fix the issue.

Reasons

• The HDMI cable may have a loose connection.
• The HDMI cable may be broken due to twisting and low quality.
• Due to software bugs, the Sharp TV may not detect input signals via HDMI.

Solutions

• Eject the HDMI and reconnect it to the Sharp TV correctly.
• If the HDMI cable has signs of damage, replace it with a new cable.
• Power cycle the Sharp TV to refresh the internal functions.

Sharp TV Software Update Issues

If the software updation process gets interrupted suddenly, try these fixes to resume the progress.

Reasons

• Slow and unstable internet connection is the predominant reason for Sharp TV software update issue.
• The presence of bugs or errors in the updation of the TV Software.

Solutions

• Reboot your Sharp TV and the router or modem to install a fresh update.
• Power cycle and clear the cache files to address the issue.
• Turn off the VPN service and install the update on Sharp TV using a USB drive.
• Perform a factory reset and set up the Sharp TV from the beginning.

Sharp TV Fails to Auto Update

If your Sharp TV can’t update its current version to the latest one, it is due to the following factors.

Reasons

• Activation of the VPN service blocks the auto update of Sharp TV.
• An unstable Wi-Fi connection barricades the detection of available updates.

Solutions

• Deactivate the VPN service and restart the Sharp TV.
• Restart the device’s router or modem to regain a stable internet connection to the Sharp TV.
• You can also manually update the Sharp TV using a USB drive.

Contact Sharp TV Customer Support

If you need any assistance or want to check your product’s warranty, you must contact Sharp TV customer support. They will provide numerous sources to contact their service center. Here, we have tabulated all the possible ways to reach Sharp TV customer service.

Call Support	1 (800) 237-4277
Online Gudie Support	www.sharpusa.com
Mail Support	[email protected]
Forum	www.sharp.eu/contact-us
Product Support	www.sharptvusa.com/support/
Consumer Support	www.sharp.eu/contact-sharp-customer-support
Live Chat	The Live Chat feature is located at the bottom of the website.
Related FAQ	www.sharptvusa.com/faqs

Kudos! You have successfully learned all the secret hacks to fix Sharp TV problems. Suppose you have any suggestions or queries about troubleshooting, feel free to ask in the comments section.