Fix My TV Sound · 3D StudioSvenska

Troubleshooting

TV will not turn on

Look at the standby indicator and try the TV’s own power button. The position of the button and meaning of the light vary by model, so use the model label when opening the manufacturer’s instructions.

Work through these checks

  1. Compare the remote and the TV button

    Try the physical power button described in your TV manual. If the TV starts there, continue with the remote’s battery, charging or pairing instructions. Note whether either control produces a response.

  2. Check the external power connection

    Check that an accessible power cable is properly connected. Use a known working outlet and the correct power supply for the model. Stop using visibly damaged cables or a device showing signs of overheating.

  3. Distinguish no power from no picture

    Listen for programme audio and try Home or Settings. A TV that responds but shows no picture needs the black-screen checks. An indicator being off alone does not establish that the TV is broken.

  4. Use model-specific power recovery

    Follow the manufacturer’s power-cycle instructions when appropriate. If the TV still will not start, record a steady or repeating blink pattern and contact support. Keep the casing closed and let a qualified technician investigate internal faults.

What did you find?

The TV button works
Continue troubleshooting the remote control.
No response with a working outlet
Give the manufacturer your model and indicator observations.

Find instructions for your model

Menu names, ports and reset procedures vary. Use the full model code and country of purchase to choose the matching guide and manufacturer documentation.

Search model guides →

Manufacturer references

General checks compiled by Fix My TV Sound. Follow model-specific instructions where menus or features differ. Sources checked 4 November 2026.

TV and speaker problems

Start with what you can hear or see. Each guide helps you compare sources, check a connection and decide what to try next.

All problem guides →