[. . . ] B Yellow LED: indicates that the fast freeze function is in operation. [. . . ] Acoustic alarm mute button. “6th Sense”/“Dynamic Intelligence” activation LED (blue), (if provided). Indicates that the “6th Sense”/“Dynamic Intelligence” function is (see paragraph “6th Sense”/“Dynamic Intelligence” function). Switching on 1. Attention If the digital display shows only an illuminated dot, press the freezer on/off button D. Six horizontal lines appear on the digital display. After about 3 seconds, when the appliance is warm, (internal temperature above 10°C) only the two lines in the middle remain illuminated; The acoustic alarm and red LED C are activated. When optimal operating conditions have been restored the function deactivates automatically and no operation is required. Note: The digital display shows internal temperature values between +10°C and -24°C. In the event of a power failure, selected functions remain stored in the memory. Fast freezing The fast freeze function switches off automatically when freezing is complete. Alarm signals Signal Door open alarm Temperature alarm Temperature sensor alarm Prolonged power failure alarm The acoustic alarm is activated Cause The door has been left open for more than 1 minute Solution Close the door Press button G; wait for the temperature to fall below -12°C again Contact After-sales service Press button G; the display now indicates the current internal temperture The acoustic alarm and red LED C The internal temperature is are activated above -12°C The acoustic alarm is activated and Temperature sensor fault the display shows “SF” The acoustic alarm and red LED C Prolonged lack of power supply, causing the internal are activated; the display blinks, indicating the highest temperature temperature to rise to very reached following the power failure high values at which correct food storage cannot be guaranteed Note: The temperature alarm may activate if the door is left open for a prolonged period of time or following the introduction of fresh food in the freezer compartment; this temporary rise in temperature does not affect the storage of already frozen food in any way. Defrosting (for No Frost models no operation is required) This appliance defrosts automatically according to usage and ambient humidity conditions. Follow the steps detailed in “Switching on the appliance”. For not No Frost models, follow step 1-6: 1. An illuminated dot appears on the digital display. Follow the steps detailed in “Switching on the appliance”. [. . . ] An illuminated dot appears on the digital display. Follow the steps detailed in “Switching on the appliance”. [. . . ]