Samsung
Intermittent Power / Connection Issue
Vacuum display or indicator LEDs flicker during use.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Loose battery connection, Failing battery, Faulty display connector, Main PCB power regulation instability
How to Fix / Troubleshooting
Safety first: Remove the battery before inspecting connectors.
- Reseat battery: Remove and firmly reinstall the battery.
- Test with another battery: If flicker disappears, replace the original battery.
- Check for physical damage: Inspect the display area and housing for cracks from drops.
- If flicker persists with a good battery: The display or main PCB may be failing; professional service is recommended.
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Repair Difficulty
Medium
3/5
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