23CUSTOMER SERVICE ANDSPARE PARTSIf the appliance is not functioning properly, check that:the plug is firmly in the wall socket and the mainspower switch is on;there is an electricity supply (find out by plugging inanother appliance);the thermostat knob is in the correct position.If there are water drops on the bottom of the cabinet,check that the defrost water drain opening is notobstructed (see "Defrosting" section).If your appliance is still not working properly aftermaking the above checks, contact the nearest servicecentre.To obtain fast service, it is essential that whenyou apply for it you specify the model and serialnumber of your appliance which can be found onthe guarantee certificate or on the rating platelocated inside the appliance, on the bottom right-hand side.TECHNICAL SPECIFICATIONSThe technical data is indicated in the rating plate on the right side inside the appliance.Height 815 mmWidth 560 mmDepth 538 mmlf this appliance featuring magnetic door seals isto replace an older appliance having a spring lock(latch) on the door or lid, be sure to make thatspring lock unusable before you discard the oldappliance. This will prevent it from becoming adeath-trap for a child.PositioningThe appliance should be installed well away fromsources of heat such as radiators, boilers, directsunlight etc.Best performance is obtained with ambienttemperature between +18°C and +43°C (class T);+18°C and +38°C (class ST); +16°C and +32°C(class N); +10°C and +32°C (class SN).The class of your appliance is shown on its ratingplate.For building-in and door reversibility refer to therelevant instructions.INSTALLATIONt