CONTINENTAL EDISON NOUVELLE CAVE CECWC54EC Guide D'utilisation page 55

Child Lock（Combination key）
1. Lock：Press both keys at the same time for 3 seconds to
lock.
2. Unlock：Press both keys at the same time for 3 seconds to
unlock.
Fahrenheit/Celsius display interchange
Switch temperature display between Fahrenheit and Celsius
by pressing and holding the key for 3 seconds.
Attention
The ex-factory temperature of this product is 12℃, and the
corresponding temperature range need to be set according to
the actual wine.
EN-26