[. . . ] ρ¬ The cooling circuit in this appliance contains the refrigerant isobutane (R600a), a natural gas with a high level of environmental compatibility, which is nevertheless flammable. Ensure, therefore, that none of the components of the refrigerant circuit become damaged during transportation and installation of the appliance. If damage to the cooling circuit does occur, do not switch on or connect the appliance to the mains power. In the case that there is an open fire or any other sources of ignition in the vicinity of the refrigerant gas, make sure it is removed immediately from this area and that the room is then 11 thoroughly ventilated. [. . . ] Ventilation Ensure that there is enough space around the unit so that the air circulation round and behind it is not obstructed. Warning: Always disconnect the unit from the mains before any maintenance or repair work is carried out. Remove the three threaded bolts (6) securing the upper hinge plate (5) on the right-hand side. Carefully lift up the door and place it on a suitable surface to protect it from scratches. Take off the protective corner-piece (7) and re-fit it in the groove on the right-hand side, pushing it firmly down. Remove the hinge pin from the upper hinge plate (5) and screw it back in from the opposite side. Remove the two screws from the left-hand side in the upper hinge plate mounting and re-fit them on the right. Remove the three screws (1) holding the lower hinge plate (2) on the right-hand side. Remove the hinge pin from the lower hinge plate and re-fit it in the next hole. Remove the adjustable foot (4) from the left-hand side and re-fit it on the right. Ensure that the hinge pin is inserted into the guide bushing (hole) on the lower part of the door frame. Attach the upper hinge plate (5) (removed earlier in step 3) on the left-hand side. Ensure that the hinge pin is inserted into the guide bushing (hole) on the upper part of the door frame. Adjust the closed door to its proper position and tighten the screws of the upper and lower hinge plates. Replace the screws (10) und the screw covers (11) in the top panel (9). Put the unit back in its intended position and wait for about two hours before connecting it to the mains. Temperature control The unit is re-activated by connecting it to the mains. It is only switched off completely when the plug is removed from the wall socket. The temperature in the refrigerator cabinet can be adjusted by setting the temperature control. Turning the control clockwise will decrease the temperature, while turning it anti-clockwise will increase it. €“ After switching on, the temperature control should be set to its maximum setting. €“ After 30 minutes, the setting should be changed to a medium setting, usually sufficient for home use. [. . . ] These sounds are: – caused by the electrical motor within the compressor assembly; during compressor start-up the sound level will be slightly higher for a limited period of time. €“ The following table lists possible malfunctions and their probable causes and solutions. In the event of operational problems, check first whether a solution can be found using this table. If the problem persists, disconnect the appliance from the mains power and contact our Customer Service Department. [. . . ]