[. . . ] Red LED: Indicates that the freezer temperature is not sufficiently low. 1 3. [. . . ] Notes: For correct operation of the appliance and to allow the lid to open freely without damage, leave at least 7 cm clearance at the sides and rear. After installation, wait for at least two hours without moving the appliance before connecting it to the power supply; this will enable the refrigerant circuit to reach optimum efficiency. If the freezer is left empty for short periods, it is preferable not to switch it off. Frost formation on the upper edges and interior walls of the appliance is a natural phenomenon and will not affect the performance of the freezer. GB F E 42009aGB. fm5 Page 2 Sunday, January 2, 2000 2:20 PM PRODUCT SHEET Switching on the freezer for the first time • • • • It is advisable to set the thermostat to a middle position on the thermostat scale (factory set position). Do not obstruct the ventilation grille or the air circulation apertures. Remove accumulated dust from the rear of the appliance at least once a year. Make sure the ice layer does not build up to more than 5-6 mm thick. Changing the lid light bulb • • • • Unplug the appliance. Remove the diffuser by following the sequence of steps shown in the figure. [. . . ] Unscrew the light bulb and replace it with an identical bulb of the same wattage and voltage. [. . . ]