Onn TV Won’t Turn on: Troubleshooting Guide


In the contemporary landscape of our digital era, the ubiquity of television is unquestionable. TVs have seamlessly woven themselves into the tapestry of our lives, serving as conduits for entertainment, information dissemination, and even emotional connections with our loved ones. But what occurs when your Onn TV, a trusty companion in this digital odyssey, abruptly refuses to yield to your command for illumination? This vexing predicament can catapult you into a state of helpless desolation.

However, let not despair engulf your sensibilities just yet, for before you hastily embark on a retail therapy quest for a new TV, a treasure trove of common maladies and an arsenal of diagnostic and remedial measures await your exploration. In the ensuing discourse, we shall traverse the labyrinth of these tribulations and be your guiding beacon in the labyrinthine darkness that descends when your Onn TV, stubborn as an ox, decides not to partake in the act of illumination.

The Enigmatic Power Source Conundrum:

Before we plunge headlong into the convoluted labyrinth of intricate troubleshooting rituals, let us not overlook the prosaic. In this quest for electronic revival, the elemental must be addressed first and foremost. Verify, with an almost ritualistic devotion, the sanctity of your Onn TV’s umbilical connection to the eldritch realm of power. Behold, the tendrils of time can gnaw away at power cables, rendering them frayed and impotent, leaving you in the dark, quite literally. Thus, embark on a meticulous journey of connectivity verification, ensuring that both terminals of your power umbilical cord cling tenaciously to their respective portals. I dare you to entertain any doubt, venture forth, and seek solace in another power conduit, for electrical vagaries may play a capricious game.

Remote Conundrums: The Batteries’ Silent Revolt:
Another conundrum, seemingly trivial yet potent, may lie ensnared within the innocuous confines of your TV’s remote. In its silent rebellion, it may flatly refuse to bestow on you the gift of illumination. In such moments of remote tyranny, consider the arcane art of battery replacement, for it may well be that these tiny vessels of power have staged a mutiny. Furthermore, ascertain that no spectral obstructions stand sentinel between your remote and the TV’s all-seeing sensor. And if, after these rites, the remote still resists your command, test the TV’s very soul by invoking the power button that lies dormant in its physical form.

The Perplexing Power Button: A Potential Culprit
Consider this perplexity: the very power button, enshrined in the TV’s anatomy, may have succumbed to the whims of fate and become ensnared in its machinations, rendering your Onn TV an inert monolith. Examine, with a discerning eye, this button, an emblem of control and illumination. Hunt for physical anomalies, anomalies that may have conspired to silence its once-potent voice. If oddities bespeak their presence, gingerly endeavor to unshackle the button from its entrapment, and then, with bated breath, endeavor to breathe life into your dormant device.

Power Surges and Outages: The Fickle Hand of Fate:
In this theater of the absurd, we must not discount the capricious whims of the elemental forces that govern our electronic enclaves. Power surges and outages, those capricious manifestations of chaos, have the power to enfeeble our electronic sentinels. If you’ve recently witnessed these celestial tantrums in your vicinity, consider, with a sense of foreboding, that your Onn TV’s inner sanctum may have been marred by their malevolence. In such dire straits, professional intervention may be the only panacea.

The Mystical Act of Unplugging and Waiting:
Enter the realm of mysticism, where the arcane arts of unbinding and waiting hold sway. It is not uncommon for electronic spirits to languish in fits of tempestuous rebellion, a rebellion fueled by glitches and overheating. In such moments of technological turmoil, enact the ritual of disconnection. Unplug the TV from the lifeline of power and embark upon a vigil, a vigil that spans the ethereal span of 10 to 15 minutes. Allow the electronic daemon within to convalesce, to recollect its fractured faculties. After this sacred pause, reunite the umbilical connection, and dare to beckon the dormant spirit back to life.

The Audacious Act of Factory Reset:
Yet, if the abyss persists in its silence, an audacious gambit remains. Behold, the factory reset, a maneuver not to be taken lightly. This act, shrouded in the mystique of ancient scrolls (or, perhaps, your TV’s user manual), may necessitate a pilgrimage to the manufacturer’s digital sanctum. It is a gambit fraught with consequence, for it shall obliterate the tapestry of your custom settings and configurations. Thus, heed the oracle’s call to back up your digital treasure, if it is within your power.

The Summoning of Onn’s Custodial Eminence:
In the shadow of despair, when the esoteric arts of troubleshooting falter and the abyss gapes wider, a singular recourse remains. It is time to petition the custodial eminence that is Onn’s customer support. Behold, Onn, the paragon of brand devotion, known to wield the power of knowledge. They may, in their benevolence, unfurl additional scrolls of esoteric troubleshooting rituals or, in more somber tones, bespeak the need for a professional resurrection.

The Denouement: A Flicker of Hope:
In conclusion, when the citadel of your Onn TV stands resolute in its silence, despair not, for the darkness is not absolute. The labyrinth is convoluted, yet navigable. By embarking on the arcane odyssey of troubleshooting outlined in this treatise, you may yet identify the specter that binds your TV in inertia. But remember, in this electrifying journey, safety is paramount. When uncertainty shadows your path, let the cloak of professional expertise envelop you. With patience and unwavering determination, the once-veiled light of your Onn TV shall, one day, pierce the shroud of darkness, illuminating your world with your cherished tales and spectacles.

How to Fix Onn TV not turning On?

In today’s digital age, televisions are an integral part of our lives, providing entertainment, news, and connectivity. However, there may come a time when your ONN TV refuses to turn on, leaving you in a state of frustration and confusion. Before you contemplate replacing it, consider that many common issues can be easily resolved. In this comprehensive guide, we will walk you through the step-by-step process of troubleshooting and fixing your ONN TV when it refuses to power up.

Check the Basics: Before diving into complex troubleshooting, start with the basics:

Power Source: Ensure that your TV is properly plugged into a working power outlet. Sometimes, a loose or disconnected power cable can cause this issue.

Remote Control: Make sure your remote control has working batteries. Sometimes, the TV won’t respond if the batteries are dead.

Power Button: Check if the TV’s power button is stuck or damaged. If so, it might need cleaning or replacing.

Power Cycling:
If your TV is still not turning on, perform a power cycle:

Unplug the TV: Disconnect the power cable from the wall outlet and wait for at least 30 seconds.

Press and Hold the Power Button: While the TV is unplugged, press and hold the power button on the TV itself for 15-20 seconds. This helps discharge any residual power.

Reconnect and Turn On: Plug the TV back in and try turning it on. Sometimes, this simple reset can solve the problem.

Inspect the Power Outlet:
A faulty power outlet can be the culprit. Try plugging in another device to the same outlet to ensure it’s working correctly. If not, consult an electrician to fix the outlet.

Check for a Blown Fuse:
Many ONN TVs have a fuse inside that may blow due to power surges or other electrical issues. To check the fuse:

Unplug the TV and Open the Back cover. Ensure the TV is unplugged before removing the back cover. Locate the fuse, usually near the power input.

Inspect the fuse. If the fuse is blackened or broken, it needs to be replaced. Be sure to use a fuse with the same amperage rating.

Reassemble and Test: Put the TV back together and plug it in to see if it powers up.

Consider a Power Supply Issue:
If your ONN TV still won’t turn on, the power supply board might be the problem. This component provides power to various parts of the TV. A faulty power supply board can be replaced, but this is best done by a professional technician.

Update Firmware:
Sometimes, a TV may not turn on due to firmware issues. To update your ONN TV’s firmware:

Connect to the Internet: If possible, connect your TV to the Internet via Wi-Fi or Ethernet.

Access TV Settings: Navigate to the TV’s settings menu.

Check for Updates: Look for a section related to software or firmware updates. Follow the prompts to check for and install any available updates.

Contact ONN Customer Support: If none of the above steps resolve the issue, it’s time to reach out to ONN customer support or consider professional repair services. Provide them with the details of the problem and any steps you’ve already taken. They can guide you further and, if necessary, arrange for a technician to inspect and repair your TV.

A non-responsive ONN TV can be frustrating, but in most cases, the issue can be resolved with some basic troubleshooting. By checking the power source, performing a power cycle, inspecting the power outlet, and exploring deeper potential issues like fuses and power supply problems, you can often breathe new life into your TV without the need for a replacement. If all else fails, don’t hesitate to seek professional help or contact ONN’s customer support for expert guidance in resolving the issue and getting your TV back in working order.

Frequently Asked Questions:

How do I know if my Onn TV fuse is blown?

Certainly, here’s a response you can use:

Identifying if the fuse in your Onn TV is blown involves a few steps:

Check Power Outlet: Start by verifying if the power outlet is working correctly. Plug in another device to ensure it’s providing power.

Power Indicator: When attempting to turn on the TV, observe if the power indicator light is absent. This absence could indicate a blown fuse.

TV Unresponsiveness: If your TV remains unresponsive despite your efforts to turn it on, it’s possible that a blown fuse is causing the issue. However, it’s important to consider other potential reasons as well.

Visual Examination: If you feel comfortable, open the back panel of the TV and visually inspect the fuse. Look for a broken filament inside the fuse. If you notice damage, the fuse might be blown.

Multimeter Test: Using a multimeter can help determine if the fuse is intact. Set the multimeter to continuity or resistance mode and test the fuse’s ends. A lack of continuity suggests a blown fuse.

Fuse Replacement: If you confirm that the fuse is indeed blown and you possess the necessary expertise, you can attempt to replace it. However, remember that handling electronics requires caution. If uncertain, seek professional assistance.

Expert Support: If you’re unsure about any step or lack experience, consider reaching out to a qualified technician or the manufacturer’s support for guidance.

Remember, your safety is paramount. If you’re uncertain or uncomfortable working with electronics, it’s best to consult a professional.

Why Does Onn TV Go Silent When The Sound Is Turned On?

Experiencing sound issues with your Onn TV? Learn why your TV might go silent despite the sound being turned on. Explore possible causes and solutions to restore audio and ensure an uninterrupted viewing experience.

Why Won’t My Onn TV Turn On But The Red Light In The Front Remains Red?

Curious about your Onn TV’s behavior? Explore reasons behind its failure to power on while the front red light remains unchanged. Discover possible causes and solutions to troubleshoot this issue, regaining control over your TV for uninterrupted enjoyment.

How do I know my Onn TV motherboard is damaged?

In an era brimming with technological marvels, televisions have undergone a profound metamorphosis, transitioning from rudimentary black-and-white boxes to exquisite, high-definition entertainment meccas. Anchoring this evolution, akin to the heart of a mechanical organism, is the enigmatic motherboard, an intricate cerebral nexus orchestrating the symphony of your Onn TV’s capabilities. Alas, like all electronic entities, the Onn TV motherboard is not impervious to the relentless march of time, making it susceptible to the inexorable clutches of damage.

In this literary expedition, we embark upon an odyssey through the labyrinthine corridors of Onn TV’s inner sanctum. We shall unravel the cryptic language of the signs and portents, which, like ethereal whispers in the digital realm, may betray the presence of a beleaguered motherboard. Furthermore, we shall proffer sagacious counsel on how to dissect, diagnose, and potentially mend this arcane affliction, restoring your cherished Onn TV to its former glory.

Understanding the Enigma: Onn TV Motherboard

At the heart of this digital tapestry resides the illustrious motherboard, donning various appellations such as mainboard or logic board. It serves as the cerebral cortex of your Onn TV, a sanctum of silicon and solder where the CPU, RAM, GPU, and an orchestra of connectors converge. An intricate conductor of electronic symphonies, it choreographs the ballet of data, ensuring the harmonious symphony of your television’s existence.

Harbingers of Woe: Signs of a Malaise

In the quest for illumination, let us heed the whispers of a motherboard in distress, manifested through these intricate signs:

  1. The Lament of Silence: When the realm of power remains shrouded in inky obscurity when the almighty button is pressed, and the cosmos conspires to remain inert, it is here that the motherboard’s anguish might manifest. Yet, tread cautiously, for the frailty of cables, batteries, and power sources could be deceitful shadows.
  2. The Flickering Mirage: Behold, a symphony of errant pixels, a dance of spectral lines, an ever-shifting canvas of visual distortion. When your Onn TV projects this enigmatic display, the motherboard’s hand might be at play, casting shadows upon your digital dreams.
  3. The Echoes of Silence: Where once melodious voices graced your ears, now only hushed whispers of discontent linger. It may not always be the woeful tale of wayward speakers; oftentimes, the motherboard bears the weight of silent agony.
  4. The Ports’ Muted Bane: Seek not in vain, for it is here where HDMI and its kin often lay dormant. A motherboard besieged may relinquish control over its ports, rendering them barren and desolate, bereft of their vital functions.
  5. The Frozen Abyss: In the abyss of digital oblivion, where frames cease to flow and screens turn to statues, behold the motherboard’s struggle. A system wracked by the inability to process, frozen in time, may signify a motherboard in disarray.
  6. The Capricious Requiem: When the TV’s soul embarks on its erratic pilgrimage of ceaseless cycles, power reigns in capricious dominion. But refrain from hasty judgments, for overheating’s fiery breath may masquerade as the motherboard’s anguish.
  7. The Code of Desolation: The digital hieroglyphs of error codes, etched upon your screen, stand as a testament to the motherboard’s tribulations. When such esoteric runes are deciphered, the path to resolution may become clearer.
  8. The Scalding Whispers: In the darkest of moments, when acrid fumes assail your senses and charred remnants bear witness, the motherboard’s torment may assume corporeal form. A dire affair that demands immediate intervention.

Deciphering the Enigma: A Sojourn of Diagnosis

Before donning the mantle of despair and ascribing the motherboard’s guilt, embark upon a quest of enlightenment. Peer through the mist of confusion, uncovering other specters that might masquerade as the motherboard’s anguish:

  1. The Power Prelude: Verify the sanctity of your power source, ensuring a haven for electrons to flow. Test its veracity by welcoming another device into this electrical embrace.
  2. The Cable Conundrum: Inspect cables and connectors, for their frailty can spawn phantoms of dysfunction. Swap them in a grand dance of transference, observing if the affliction lingers.
  3. The Firmware Fable: The arcane codes of software may weave their own mysteries. Seek solace in Onn’s digital abode, where firmware updates may conjure remedies from the ether.
  4. The Factory Reset Riddle: With a semblance of control, bestow upon your TV the gift of rebirth, through a ritualistic act of factory reset. Pray that it exorcises the demons of software torment.
  5. The External Epiphany: External entities, such as DVD players and gaming consorts, may partake in this digital danse macabre. Connect them to alternate ports, liberating yourself from the shackles of a single conduit.
  6. The Peril of Overheated Dreams: Allow your Onn TV to breathe, grant it the gift of ventilation. Overheating’s fevered dream can invoke manifestations akin to the motherboard’s malaise.
  7. The Oracle of Professionals: When all avenues of inquiry falter, and the motherboard’s secrets remain veiled, seek counsel from the acolytes of technology, the professional technicians, or the sages of Onn’s customer support.

The Onn TV motherboard, a sanctum of digital mastery, is the linchpin of your television’s existence. The fathomless ocean of motherboard woes reveals its secrets through enigmatic signs. While the vigilant may unveil resolutions through meticulous sleuthing, the most cryptic conundrums may necessitate the intervention of sagacious technicians. In the hallowed halls of maintenance, where cleanliness is next to motherboardliness, the specter of motherboard damage may, with fortune’s favor, be held at bay. In the end, a well-tended Onn TV promises an opus of uninterrupted digital reverie.

How Do I Program Onn Universal Remote Codes?

Programming an ONN universal remote involves a straightforward process that allows you to control multiple devices with a single remote control. By following the provided instructions, you can easily set up your ONN universal remote to work with various devices such as TVs, DVD players, sound bars, and more. Here’s a step-by-step guide on how to program ONN universal remote codes:

  1. Gather Information:
    Before you start programming your ONN universal remote, make sure you have the necessary information on hand. This includes the brand and model numbers of the devices you want to control. These details are crucial for finding the correct remote codes.
  2. Find the device codes:
    ONN universal remotes come with a list of codes for different device brands. You can usually find this list in the remote’s user manual or on the manufacturer’s website. Each device brand will have a corresponding code associated with it.
  3. Turn on the device.
    Ensure the device you want to control is powered on and ready for programming.
  4. Put the remote in programming mode.
    Follow the instructions in the remote’s user manual to put the ONN universal remote into programming mode. This typically involves pressing and holding down a specific button (often the “Setup” button) until a light indicator on the remote turns on.
  5. Enter the code:
    Once the remote is in programming mode, you’ll need to enter the appropriate code for the device you’re trying to control. This code corresponds to the brand of the device. Use the number buttons on the remote to input the code.
  6. Test the remote:
    After entering the code, press the power button on the ONN remote to test whether it can turn the device on or off. If the device responds as expected, congratulations, You’ve successfully programmed the remote! If not, you may need to try a different code for the same device brand or repeat the process with a different code entirely.
  7. Repeat for other devices:
    If you have multiple devices you want to control, repeat the programming process for each one. Make sure to use the correct codes for each device brand.
  8. Saving the code:
    Once you find a code that works for a specific device, remember to save it by following the instructions in the remote’s manual. This ensures that you won’t have to reprogram the remote every time you want to use it.
  9. Troubleshooting:
    If you encounter difficulties during the programming process, refer to the troubleshooting section in the user manual. Common issues include using the wrong code, not entering the programming mode correctly, or the remote not being compatible with a certain device.
  10. Upgrading and updating:
    Some newer ONN universal remotes can be upgraded or updated. Check the manufacturer’s website for any firmware updates that might enhance the remote’s compatibility or features.

Remember that the specific steps and button names might vary slightly depending on the model of your ONN universal remote. Always consult the user manual that came with your remote for accurate instructions tailored to your device.


In conclusion, when faced with the frustrating issue of an ONN TV not turning on, a systematic approach to troubleshooting can often yield solutions. Start by checking the power source and connections to ensure they are secure and functional. Test both the TV’s power button and the remote control, as the problem might lie in either of these components. A power cycle, wherein you unplug the TV for a few minutes before plugging it back in, can help reset any temporary glitches.

If external devices are connected, disconnect them to rule out conflicts. Pay attention to any indicator lights on the TV; their absence could suggest a power supply issue. If basic troubleshooting steps fail, consider recent power surges or outages that might have affected the TV.

Should the problem persist, seeking professional assistance from ONN’s customer support or a technician may be necessary. Troubleshooting systematically not only helps resolve the issue at hand but also offers valuable insights into the TV’s functionality, potentially preventing similar problems in the future.

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