paper is damp.copiers work off friction so if your paper is in a warm room and at night temp drops the paper absorbs the moistiure causing it to jam in machine or stick togeher.try fresh paper in packet if not that then its the seperation roller worn.hope this helps!!! thanks for the tips!!!!
i have a ferroli 700 .it swiches on by its self intermittely.The enginneer has checked thermostat and replaced timer.still the same!! it runs for about 10 minutes and radiators start to warm even though the thermostat is switched off .can anyone help???