4 , to a lower temperature. o Place the appliance on a flat surface. If the pilot light still doesn’t go out, then empty the appliance’s internal water tank, fig. 12 . (See instructions for Cooling). o Make sure that the drainage stopcock is set to the right position. o Make sure that the connections on hot-air expulsion duct 5 are in working order, figs. 7 , 8 and 10 . o Make sure that the expulsion duct is not excessively bent or longer than 140 cm. o Make sure that drainage stopcock 11 is set