LG Plasma Engineering Technical Office
Management: Eng. We repair PLASMA, LCD and LED TVs. Our team consists of experienced and professional technicians who are ready to provide quality services to our dear customers using advanced equipment and up-to-date technical knowledge.
Our services include:
- Diagnosing and repairing plasma, LCD and LED TVs
- Replacement of faulty parts
- Updating TV software
- Consulting services for maintaining and optimal use of TVs
We are committed to service quality and satisfaction We care about our customers and provide a suitable solution for any TV problem. For more information and to register a repair request, contact us.

Panasonic LCD TV repair may involve different steps depending on the type of problem. Below are some common problems and how to fix them:
1. No picture:
- Check connections: Make sure the power cable and HDMI cables are connected correctly.
- Input source: Make sure the correct input source is selected from the TV menu.
- Reset the TV: Turn the TV off and on again.
2. Poor picture quality or incorrect colors:
- Picture settings: Go to picture settings and try to reset the settings to factory defaults.
- Software update: Check if the TV software is up to date. No.
3. There is sound but no picture:
- LCD panel check: the problem may be with the TV panel. In this case, it is better to contact a technician.
- Test with another input source: Connect the TV to another input source to see if the problem persists.
- Check the cables: Make sure the HDMI cables and other connections are healthy.
- Test with another device: Test the TV with another device to make sure Is the problem with the TV or the input source?
If your problem is more complex or requires internal repairs, it is recommended to visit an authorized Panasonic repair center. Professional technicians can perform more accurate troubleshooting and make the necessary repairs.
For this purpose, visit the LG Plasma Karaj technical and engineering office website at the following address: