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CA1 — Functional Error
critical
A general functional error has occurred in the microwave. The unit may not operate properly.
Common causes
- Internal functional failure
- Control board issue
- Software or firmware fault
How to fix it
- Unplug microwave and wait 60 seconds
- Restore power and check if error clears
- Contact Samsung support if error persists
Parts you might need
- Control board
Compiled from Samsung's public support resources — original page. Recalled.co is not affiliated with Samsung. Report incorrect information at hello@recalled.co.