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Heather LeeAug 8, 2025
Why is my CDA hn9840 not working and the child lock LED is on?
- SSamantha BarnettAug 8, 2025
If your CDA hob isn't working and the child lock LED is illuminated, it's likely because the child lock feature is active. To resolve this, simply switch off the child lock before attempting to use the hob.