28Cleaning the drumCaution! Do not use abrasives or steel wool to clean the drum.Lime in the water or cleaning agents may form a barely visible lining on theinside of the drum. The degree to which the laundry has been dried is thenno longer detected reliably. The laundry is damper than expected whenremoved from the dryer.Use a standard domestic cleaner (e.g. vinegar-based cleaner) to wipe downthe inside of the drum and drum ribs.Clean operating screen and housingCaution! Do not use furniture cleaners or aggressive cleaning agents toclean the machine.Use a damp cloth to wipe down the operating screen and housing.What to do if …Remedying small malfunctionsIf while the appliance is operating a short acoustic audible signal sounds3 times (if the acoustic audible signal is set) and one of the followingmessages appears in the display:– PLEASE CHECK THE LOAD,– PLEASE CLOSE THE DOOR,please have a look at the following table.When the fault has been remedied, press the START/PAUSE button.If “WarningError code: E and number or letter” is displayed: Switch theappliance off and on again. Reset programme. Press the START/PAUSE button.If the error appears again, please contact the Customer Care Depart-ment, stating the error code.Problem Possible cause RemedyDryer is not working.Mains plug is not pluggedin or fuse is not workingcorrectly.Plug in at mains socket.Check fuse in fuse box(domestic installation).Door is open. Close loading door.START/PAUSE buttonpressed?Press theSTART/PAUSEbutton again.