Samsung · Dryer
9C1
Professional service recommendederror code
Samsung 9C1 means the dryer detects abnormal supply voltage.
Market, product family, and model applicability
US · en-US · Samsung dryers with digital displays covered by the cited official US support page
product family applicable: The official source applies at the product-family level. Exact controls can still vary by model.
Check the official model/manual lookup (opens in a new tab)What you can do now
Confirm the dryer uses its own circuit, no extension cord, and an appropriate professionally installed power connection.
- Confirm the dryer is on its own circuit and is not using an extension cord.
Stop and get service when
Use an electrician for supply-voltage checks and request Samsung service if 9C1 continues.
- Use an electrician for voltage checks and request Samsung service if 9C1 continues.
Do not do
Do not test live voltage or rewire the dryer.
Do not measure live voltage or alter the power connection from this guide.
If the message returns
If 9C1 continues after the external supply checks, request Samsung service.
Source and scope
Official manufacturer source- Market and locale
- US · en-US
- Product family
- dryers with digital displays
- Official source last checked
- July 22, 2026
- Review status
- Automated evidence review completed · Owner-delegated approval
Samsung
Samsung dryer displays an error code · Official error-code index
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