CDA SK420 Installation, Use And Maintenance Manual page 19

Please note: The light sensor will still work when the lock is active.
To switch off the safety key lock;
• Touch and hold the
The appliance should beep and the lock should now be inactive.
If 'LOC' still shows on the display, clean the sensors and try the
above again.
Please note: Cutting the power supply to the oven will result in the
key lock being disengaged when power is resupplied.
and sensors for approximately 3 seconds.
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