How to repair the monitor screen? Popular topics and practical guides on the Internet in the past 10 days
Recently, monitor repair has become one of the hot topics in the technology field. Whether it's screen flickering, black screen, or color distortion, these problems have troubled many users. This article will combine the hot content on the Internet in the past 10 days to provide you with a detailed monitor repair guide, and attach relevant data for reference.
1. Statistics on recent popular monitor repair issues

| Question type | Discussion popularity | Common causes |
|---|---|---|
| Screen flickers | high | Power problem/loose cable |
| black screen | high | Graphics card failure/monitor damage |
| Color distortion | in | Display setting error/Panel failure |
| Screen highlights/bad pixels | in | LCD panel damaged |
| Abnormal resolution | low | Driver issues/setting errors |
2. Monitor common problems and solutions
1. Screen flickering problem
One of the most discussed monitor issues of late. First check whether the power connection is stable, and secondly try to replace the connecting cable (such as HDMI or DP cable). If the problem persists, the monitor backlight or power board may be faulty.
2. Black screen problem
Confirm the monitor power indicator status: If the indicator light is not on, check the power adapter; if the indicator light is on but there is no display, try connecting other devices for testing. Recent hot discussions point out that many black screen problems are related to graphics card drivers.
3. Color distortion problem
First check the color configuration in the display settings and restore the default settings. If the problem persists, the panel may be faulty. Recently, some users shared cases in which problems were solved through professional color calibration instruments.
3. Monitor repair cost reference
| Maintenance items | Average cost (yuan) | Suggestions |
|---|---|---|
| Replace power board | 150-300 | High cost performance |
| Replace backlight | 200-500 | Require professional tools |
| Replace LCD panel | 500-1500 | Consider getting a new monitor |
| Professional color correction | 200-400 | Suitable for high-end monitors |
4. Recommendations for recent popular maintenance tools
According to the discussion popularity in the past 10 days, the following tools are highly recommended:
1.Multimeter: Check whether the voltage of the power board is normal
2.Monitor testing software: Such as Dead Pixel Tester
3.Professional disassembly tool set: Avoid damaging the monitor casing
5. Precautions for self-maintenance
1. Make sure the monitor is powered off and discharged
2. Anti-static protection: wear an anti-static bracelet
3. Record the disassembly steps to facilitate recovery
4. It is recommended to seek professional help for complex problems.
6. When to consider replacement rather than repair
According to recent discussions, it is recommended to directly replace the monitor in the following situations:
1. The maintenance cost exceeds 50% of the new machine price
2. The monitor is used for more than 5 years
3. Extensive damage to the panel
4. The technology has obviously fallen behind (such as only supporting 1080p)
Through the above content, I hope it can help you solve the problem of monitor failure. If you need more professional help, it is recommended to consult official after-sales service or professional maintenance personnel.
check the details
check the details