tft lcd color monitor no signal factory

So I bought yet another Raspberry Pi and got a 7" Car Montor (http://amzn.to/1XRvw0Y) with it. I"ve soldered the monitor to a 12V 1Amp Wart and it seems to be working perfect. However, when I hook up the Raspberry Pi 2 Model B the monitor receives no signal.

I have no old video or dvd player so I can"t test it today. Tomorrow I"m stopping by my parents in law to check it out with an old VCR player to see if the signal is OK and it"s some setting with my Raspberry Pi.

tft lcd color monitor no signal factory

Sometimes, when we try to connect a different monitor to our PC, we get the problem of no signal. This signal issue can also happen when we are working when the monitor goes to sleep when we restart, or while starting your pc for the day.

Are you facing trouble with Asus monitor HDMI with no signal? Well, this problem can be caused by defective connections, damaged cables or monitors, and outdated drivers. The solution might include resetting the connections, replacing cables, and repairing.

This article will address the possible causes of this no-signal issue. Then we will look at the solutions by dividing them into primary, secondary, and final sections. We hope this article will be enough to save you from this irritating monitor hassle.

If you know the causes of your problem correctly, you can cure them quickly. By understanding the reasons behind your Asus HDMI monitor not responding, you can solve the complication from the root. Also, you can avoid the causes in the future.

Remember that your electronic devices need a smooth power flow to work correctly. If you have an interrupted power supply, it can harm your PC. Using a poorly constructed cheap adapter or multiplug with low-quality cable is also responsible for HDMI no signal.

The primary reason you get HDMI no signal notification is a broken HDMI cable. Even your other cords like power cables, DVI cables, and DisplayPort cables can be damaged. Putting the wrong thread into the wrong port can damage the power supply ability of the cord.

The ports behind or under your Asus monitor can be damaged too. Force input, wrong insertion, overheating, or overpowering can harm the display port, including the HDMI port. Not understanding which port goes with which cable can lead to this problem.

If your deceive drivers like chipset drivers or graphic drivers get out of date, you may face the monitor not working issue. Backdated graphic drivers can not match and detect with the new monitor, so they became unable to send the signals properly.

Loose connection, poor setup, and wrong placement can cause damage to your PC’s hardware. Your monitor can be faulty or broken from the inside. Also, hardware like the video card, CMOS, or motherboard can be flawed, loose, broken, or burnt to work correctly.

Neither your Asus monitor nor any technological device is error-free. Do not lose tamper if you are getting no signal in your HDMI-based Asus monitor. By checking some easy-to-follow yet effective actions step by step, you can get rid of this issue.

Your first and foremost job is to ensure that you have a stable power supply. Check your main or wall outlet, socket, and receptacle if they are working fine. Also, use an adaptor to support your monitor and power supply equally.

Restarting or reconnecting your devices and all the links is an initial thing to do. Disconnect your tv or monitor and PC from the power source. Unplug all the HDMI cable from the PC, monitor, and adaptor. After some time, reconnect them all and start working.

As this is an HDMI-related problem, you need to check the HDMI ports initially. Examine if the HDMI input of your monitor, pc, and adaptor is clean and not damaged. You should disconnect and reconnect all the HDMI ports with the HDMI cable properly.

Asus monitor is not detecting HDMI or HDMI signal, this particular problem happens for loose connection. Check if the cords are inserted properly. There should be no gap between the port and cable connection.

If you notice any damage to your HDMI cable or monitor power cable like, cut, bend, nicks, or cracks, immediately throw them away and replace them with new cables. Also, it would help if you never consider using old cords or repairing damaged HDMI cables with scotch tape.

Disconnect your HDMI cable from your Asus monitor and try another one. If it works, then the problem is in your cable. Try connecting your monitor to another computer. By this method, you will be sure whether it has hardware issues and move forward.

You need to update your graphics driver or graphics card to the latest version. Also, update the chipset drivers from the display settings. If you don’t know or are too scared to update the drivers, use a third-party setup to recognize the drivers and update them automatically.

Before starting your display, check if the resolution of your Asus monitor is set lower than your graphics card. Match the resolution configuration so that the graphics card can support the monitor. Check your refresh rate as well.

Resetting your Asus monitor by factory reset is the final solution to the software problem before going hardware. The reset option depends on the monitor type. We hope a factory reset will solve the HDMI no-signal problem and make your monitor run smoothly.

So, if your Asus monitor is not turning on or showing a completely blue screen, then try to reset it. To reset, press the side button beside the power button. Then it goes like this, Menu> System Set Up> More> All Reset> Yes.

If all the above methods do not work, you need to know that the problem started from your PC or computer. Open the case of your pc and check that all components are ok and not damaged or replaced.

We recommend checking your video card, CMOS, graphics card, ram stick, and motherboard accordingly. Do not hesitate to run to your nearby service center and repair the broken part if you find any faults.

Regarding the solution we recommended, you need to perform some software and hardware actions regarding the Asus monitor HDMI no signal issue. Let’s learn how:

We recommended connecting different cables with their ports properly to avoid issues like HDMI signal error. Now we will learn a little basic about HDMI port, VGA port, and DVI port.

To avoid issues like DVI no signal Asus or VGA no signal Asus, you need to connect the DVI cable with the DVI port. The same goes for VGA cable and port. Also, ensure they are inserted fully.

Yes. A weak and interrupted power supply can cause no signal to monitor. Without proper power flow, the monitor can not get enough HDMI signal to a process and perform.

Try to unplug and replug the HDMI cable to the port. Also, try disconnecting your devices from the power source. Resetting your monitor can also solve the problem in the first place.

It can happen if your multimedia interface has a problem. Either the resolution of your graphics card is not similar to your monitor’s resolution, or your HDMI cable is damaged.

You can use both HDMI and Display port connectors for gaming. But, DisplayPort supplies high definition signal than the HDMI device. It also serves better resolution and refreshes the rate balance with the graphics card.

You need a good DisplayPort cable or HDMI cable to connect the devices. Connect one end of the line to the monitor’s port and the other end to your PC’s port accurately and adequately without any force.

The most likely reason for this is that your graphics card does not support Display Port. Please make sure that your graphics card supports Display Port and that the cable you are using is also compatible.

Check if your monitor is displaying an image that looks fuzzy, distorted or blotchy. Also, check to see if the image changes when you move your head or if the image disappears and reappears when you change your angle. If either of these symptoms is present, it may be time to replace your monitor or your cable.

Asus monitor can stop having any signal from your pc, especially when you try to connect a second monitor. However, people with one monitor can also face this issue very often. By following our guidelines, you can solve the problem smartly.

Do not lose your temper and check for any damage in your cable, port, or any component of your PC. Turn off the running program on your pc because a corrupted program can prevent the balance between your pc and monitor.

You are having Asus monitor HDMI with no signal problem either because of software or hardware problems. Try to find out which problem your monitor is facing and follow our step-by-step solutions to prevent the issue.

tft lcd color monitor no signal factory

To provide you more detailed instruction, you can also click ASUS Youtube video link below to know more about Troubleshooting for No display on LCD Monitor

Check if the signal cable (VGA / DVI / HDMI / DisplayPort) is wellconnected , and confirmed another end of the output cable has been firmly connected to computer input port (graphics card). Unplug and plug 2-terminals again to ensure all pins aren"t bent.

Check if the signal cable (VGA / DVI / HDMI / DisplayPort) is wellconnected and confirmed another end of the output cable has been firmly connected to computer input port (graphics card). Unplug and plug 2-terminals again to ensure all the pins aren"t bent.

If the model had attached with the power supply (AC-adapter), make sure the power supply has connected to the screen. Please check if the light of power supply is ON. If the light is NOT ON, change another power supply to test.

Are there any regional differences inpower specifications thatASUS LCD monitor supported (for example: If monitor was bought in Taiwan, can it be used in China or other countries?)

ASUS LCD monitor can support power specification: AC 100-240V. As long as within this voltage range, the display can work properly. However, please be noted that if you bought a monitor from another region, the power cord is not necessarily compatible to power outlet. Customer should replace the appropriate power cord or plug adapter in order to ensure normal power supply of the display.

tft lcd color monitor no signal factory

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tft lcd color monitor no signal factory

Article Summary: This article helps you find information about your Dell SE2417HG Monitor like how to setup the monitor, how to use the monitor and some troubleshooting methods to resolve the most common monitor related issues.

The Dell SE2417HG flat panel display has an active matrix, Thin-Film Transistor (TFT), Liquid Crystal Display (LCD), and LED backlight. The monitor features include:

This section provides some specifications of the Dell SE2417HG Monitor. For more information about the Dell SE2417HG Monitor, refer to the User"s Guide at the Dell Support website.

Connecting the Monitor - Refer to the knowledge base article How to Connect a Monitor to a Computer?. Alternatively, you can also refer to the Setting Up The Monitor in the User"s Guide for your Dell SE2417HG Monitor.

Ports & Connectors - Refer to the User"s Guide for your Dell SE2417HG Monitor for more information on the Ports & Connectors available on your Dell SE2417HG Monitor. Back to Top

For more information on Using the On-Screen Display (OSD) Menu, refer to the Operating Your Monitor section in the User"s Guide for Dell SE2417HG Monitor. Back to Top

Your Dell SE2417HG Monitor provides a self-test feature that allows you to check whether the monitor is functioning properly. If the monitor and computer are properly connected but the monitor screen remains dark, run the monitor self-test by performing the following steps:

If the monitor is working correctly, it detects that there is no signal and one of the following message (Figure 2) appears. While in self-test mode, the power LED remains white.

If your monitor screen remains blank after you use the previous procedure, check your video card (GPU) and computer, because your monitor is functioning properly. Back to Top

Your Dell SE2417HG monitor has a built-in diagnostic tool that helps to determine if the screen abnormality you are experiencing is a problem with the monitor or with the video card on your computer.

When you notice screen abnormalities like distortion, clarity, horizontal or vertical lines, color fade etc., it is always a good practise to isolate the monitor by running the Built-In Diagnostics.

Note:If you do not detect any screen abnormalities upon using the built-in diagnostic tool, the monitor is functioning properly. Check the video card (GPU) and the computer.

If you notice any abnormalities during Built-In Diagnostics, you may get the monitor repaired/replaced if it is under warranty by contacting Dell Technical Support.

A few permanently bright or dark pixels are considered normal by industry standards. The exact number of pixels allowed varies depending on the monitor. Refer to Monitor Quality and Pixel Policy for more details.

Note:If you do not see the recommended resolution as an option, you may need to update the video card (GPU) driver by visiting the Dell Support website.

tft lcd color monitor no signal factory

When you meet a technical problem, you can use the following tips to troubleshoot the problem, and also enjoy the fun of solve problem. If can’t solve the problem, now, you need contact us.

Check the camera’s brand model and HDMI/ SDI output support format. Change camera internal system and video settings, Check whether it works at other signal input format.

tft lcd color monitor no signal factory

Troubleshoot a video connection from a monitor (or a TV being used as a monitor) to a desktop computer. If your computer has a built-in display, see Screen is Blank after Starting the Computer.

This document will help you determine if the blank screen is being caused by the computer hardware, the video signal to the monitor, or the monitor itself.

Make sure the monitor has power and the power light comes on when the power button is pressed. If the light on the monitor remains off, the monitor is not receiving power from either the wall outlet or the power adapter.

If you have a flat panel LCD monitor, unplug the monitor power cable, wait about 30 seconds, reconnect the cable and then turn on the monitor. This resets the electronics on the monitor.

Disconnect all connected devices except the mouse, keyboard, and monitor. This includes removing USB flash drives and memory cards from card reader slots.

If power light remains off when you press the power button, either the monitor is not receiving power or the monitor is defective. Check all the following items before attempting to service or replace the monitor:

If you do not hear noise from the fans and the power lights on the computer are not on, the problem is related to the computer, not the monitor. To troubleshoot a computer that does not start, see Computer Does Not Start.

If you can hear the computer fan spinning and see lights on the computer, the problem is probably caused by the video cable connection or the monitor. Continue to the next step.

At first setup, or under certain signal conditions, the monitor might not be able to switch to a new display resolution. Do not shut down or restart the computer. Instead, reset your monitor. If you need instructions for resetting your monitor, search the HP support website. Go to HP Customer Support, and follow the instructions to find your product.

If a message is displayed, the monitor panel is working and the problem is related to the video signal. For further troubleshooting steps, see, Flat Panel Monitor Displays Message about No Signal, Signal out of Range, Sleep, or Power Save.

Some monitors do not have on-screen messages but instead use the lights to indicate no signal. When you disconnect the cable, instead of an on-screen message, the light turns amber, indicating that the monitor lost signal and is working properly, but is out of range, or not receiving the signal.

Otherwise, check the video cable connection on the back of the computer and on the monitor. Make sure that it is connected properly and the connecting screws are tight. Turn the monitor off and then back on again (while the computer is on) to see if an image is displayed.

After you have reconnected the power cord, turn on the monitor (while the computer is on) to see if an image is displayed. If there is still no image, continue to the next step.

Connect the computer to another monitor to determine which device has the problem (the monitor or the computer). If you do not have an extra monitor, temporarily connect the computer to another monitor for troubleshooting purposes.

If the newly attached monitor does not display anything, disconnect the cable and continue to the step to Inspect the video cable and video connectors for damage.

If the new monitor works, the original monitor or its cables are faulty. Try connecting the monitor with a different video cable. If the monitor still does not work, replace the monitor power cable. Replace or service the monitor if it still does not turn on.

Inspect the video cable and video connectors for damage. Check for sharp bends or breaks in the cable, or bent or broken pins at the connectors. With the monitor and computer off, try to straighten bent pins with a small metal tube, like the tip of an empty mechanical pencil or the tip of a retracted pen.

If you had to straighten any pins, reconnect the monitor making sure that the video cable is firmly connected and then turn on the computer and monitor. If the monitor is still blank, continue to the next step.

Do not remove the video port cover. If your computer came with a graphics card, HP may have installed a plastic cover over the video port attached to the motherboard. Most PCs can use graphics from the graphics card or the motherboard, but not both at the same time. If you remove the plastic cover to connect a monitor (VGA or HDMI), the video will not work unless the graphics card is removed. The better solution is to connect an adapter to make the connection.

In case an item was changed in the BIOS, such as the primary monitor device setting, use the following steps to reset the BIOS back to its default configuration:

This product contains components that can be damaged by electrostatic discharge (ESD). To reduce the chance of ESD damage, work over a non-carpeted floor, use a static dissipative work surface (such as a conductive foam pad), and wear an ESD wrist strap connected to a grounded surface.

Gently press down on the outside edges of cards and memory modules that are inserted into the motherboard to better seat them. Do not apply too much pressure.

If the monitor still displays a black screen or displays a No signal message, the video hardware may be faulty and needs to be replaced or serviced. If the monitor displays the first startup screen but then goes blank, continue to the next step.

Use this step to configure Windows to use a display resolution that is compatible with the main monitor device. In order to perform these steps, you must connect the computer to another working monitor. If you cannot view the first startup screens, skip to Replace the graphics card or have the hardware serviced.

Use the following steps to change to a compatible display resolution and color depth setting from a standard graphics mode. For flat panel LCD monitors, set the display resolution to the monitor"s native display resolution.

Connect the original monitor and change the display resolution to match the default setting for the monitor. For help on how to adjust the display resolution, see Connecting a Monitor, Projector, or TV (Windows 10, 8, 7).

tft lcd color monitor no signal factory

If not then you have a problem with the hardware. These are generated by the computer BEFORE control is passed to the hard disk and Windows starts to load.

The other possibility is the video output is actually going to another port. Graphics cards should scan all ports to see if a monitor is connected and either output to all connected screens or define one as the primary. In a few cases I have seen this mechanism

tft lcd color monitor no signal factory

A computer that powers on but with no signal to the monitor can be a puzzling thing. There are so many reasons why this could have happened: you may have an ailing monitor, problems with your graphics card, or cable or wiring problems.

All the more, this problem becomes very worrisome if you need to get things done. What do you have to do to get your computer monitor up and running? Another common issue is with the 2nd monitor detected but not displaying.Here are some ways to deal with a computer monitor with no signal problem and how to troubleshoot more complex monitor problems.

You"re ready to start your day at work when you find out your computer turns on, but there"s no signal to the monitor. You know your computer is powered on; you can hear the pleasant hum of the fans, the lights are lighting up while you can feel the warm breeze of the fans coming from the ducts. But for some reason, there"s no signal on the monitor. This can be frightening, especially when you need to get some work done!

When your computer turns on but no display, especially if it"s a new product like the best 40 inch 4K monitor which cost you pretty penny, there are some things you may consider aside from panicking and worrying. We"ll show you how it"s done.

Dealing with problems with the computer turns on, but no display on the monitor starts by checking on the monitor itself. Just like most peripherals, the computer monitors age and may need to be replaced. Computer LCD monitors are rated at 30,000 to 60,000 hours or 10 to 20 years of constant use (presuming you use your monitor eight hours a day).

If you have an older monitor, consider replacing it. You may be interested in the monitors we reviewed, one of which may be a good replacement for your ailing monitor. But if your monitor is new or just a few years old, consider the following troubleshooting tips.Is Your Monitor On?

Now, this is the most common solution to no signal to monitor the problem. Usually, it"s just a matter of turning on the monitor. You or anyone in your home or office may have pulled the monitor power plug from the wall socket. If your monitor is plugged to an extension cord, then check if this is busted as well.

Check everything from your monitor to the power source; use another extension cord if you think that this is causing the problem. Use a safety-rated power cord for your monitor and PC. If you suspect that the power outlet is busted, plug your monitor and your computer to another outlet.Check The Cable

The cable that connects your monitor to your computer may be the source of the problem. There are three most common computer monitor cables being used in offices and homes: VGA (the cable with a bright blue end with 15 pins), DVI (a white end with multiple pins at the end), and HDMI.

Try to reseat the cable, which is unplugging and plugging the cable back again. If this does not work, use another similar cable or use other monitor connection ports.

Some monitors come with a Factory Reset option while some don"t. If yours has one, then it may be found in the "Menu" section of the monitor. For instance, an LG monitor has a "Factory Reset" on the menu. After placing your monitor to its factory settings, it will revert to its default settings.

You may also hard reset a monitor by simply removing it from the power outlet. Unplug it from the power source and wait for a minute. Plug the monitor back in and check for if the computer turns on, but no signal to monitor the problem persists.

If your monitor is also connected to other devices like your gaming console or home theater system, then consider removing these devices. Sometimes a problem with a non-functioning monitor may be due to problems coming from other connected devices. It is also possible to have malfunctioning device cables, and thus you must remove these right away.

If the busted monitor is secondary, then remove it from the setup and connect this to another computer. If the problem persists, replace the cable. If the monitor works as a primary monitor, then there must be something wrong with the monitor set up of your computer or a problem with its device drivers.

Before you start looking for a new monitor, try to solve a monitor, no signal problem first. Don"t give up because most computer monitors that act up are salvageable. We are talking about your primary monitor or a set up where you are using only one monitor.

Sometimes the monitor lights up, but there are weird images, very bright colors, or scratchy images on the screen. Most likely, if this is what you see when you power on your PC, there is a problem with your monitor cables or how the cables are attached to your monitor or computer ports.

Start by powering your computer on. If your monitor is connected to your computer, the LED power lights should light up at the same time you press the power button. If your monitor is connected to a separate power outlet, you may need to press power on the monitor or use a remote. If the monitor powers on and you still can"t find your startup screen, check the input of your monitor and place it to the input where your PC is connected (HDMI, VGA, etc.).

If the problem persists, watch the lights (LED lights on the CPU tower, keyboard and mouse) and listen for system activity. If you can feel the hum and the air coming from the fans and the LEDs light up in succession, then the monitor may not be responding.

Now that you have identified that the monitor itself may be the problem try to hook up another monitor to your computer. This must be a working monitor, cables and all. Connect it to your system through the same port. For instance, if your old ailing monitor connected to your PC through VGA, then use this port as well. If the new monitor fails to work through the VGA port, try other ports.

No spare monitor? Take your CPU to a repair center. Most computer repair centers don"t charge for PC diagnosis, and you"ll even get free monitor troubleshooting tips.

Sometimes ailing computer monitors may still be working, but the screen is acting up. You"ll notice faint lights, or you may see the display faintly from the monitor. This is the problem with old CRT monitors, and this is a sign that you need to replace your old display.

If you find this problem with a newer monitor, then there may be problems with the monitor cable or the computer video cards and ports. In VGA cables, loose or missing pins can be the cause of this problem. Check the cables and replace any problematic cables and ports right away.

Moving your set up or changing your setup may cause computer monitor adapters and wires to become loose. If any of these wires are loose, signals from the CPU to the monitor will be affected and cause no signal to monitor issues. Power off your PC and take a flashlight and take a look at the back. Locate the display adapters and the computer monitor cables and reseat them.

Reseating is removing the connection and then, after a few seconds, placing it back again. But before placing the connection back, check the pins, holes, or the jack using your flashlight. Check for missing pins, decaying or rusty ports, and any cuts or problems with the wires. If you see any problem, replace the cable with a new one. For a problem with the port, use another well available port for your monitor.

If you"re in doubt, take your PC to a professional repair center. Has it been diagnosed and repaired? Remember to replace or upgrade parts with genuine parts only.

Another way to reset the Bios is by removing the CMOS battery on the motherboard. The CMOS battery is a flat, coin-shaped battery similar to the battery of a watch. Your PC should be powered off with the power cord out of the outlet. Locate the CMOS and remove it. Put it back in after 10 minutes. This will be enough to rest the Bios.

If all the steps and techniques fail, and still your computer turns on but no display, you may be facing some computer hardware issues. It may also be time to replace an old video graphics card or to take your PC to a professional for some repairs.

You may choose to update your motherboard, install new video card components or possibly, get a new monitor. If you are certain that there"s nothing wrong with your system, take your monitor to a repair center. Check your monitor warranty; if it"s under warranty, then take it for repairs. If it"s an old monitor, we recommend purchasing a new one instead.