ENGLISH USER MANUAL30 909 6752 000(3)2010-03 A BA 551 - BA 551D - BA 551CD - BA 611DTROUBLESHOOTINGydemeResuaCelbissoPelbuorTThe motors do not work; no warning light turnson.The battery connector is disconnected. Connect.The batteries are completely discharged. Charge the batteries.The machine does not move(Only for BA 551D, BA 551CD, BA 611D)The machine has been turned on by using theignition key and by keeping the paddle pressed.Turn the ignition key to “0”, then try to start themachine without pressing the paddle.The warning lights (81) ash simultaneously. The deck motor is overloaded. Use less aggressive brushes suitable for theoor to be cleaned or avoid working with extrapressure function turned on.The brushes do not work, the red warning lightis on..seirettabehtegrahCseirettabdegrahcsiDThe dirty water vacuuming is insuf .knatehtytpmE.llufsiknatyrevocerehT.tneicThe hose is disconnected from the squeegee. Connect.The vacuum grid is clogged or the oat isclosing.Clean the grid or check the oat.The squeegee is dirty, or the squeegee bladesare worn or damaged.Clean and check the squeegee.The tank cover is not properly closed, or thegasket is damaged.Close the cover properly or replace the gasket.The solution ow is insufcient. The solution/clean water lter is dirty. Clean the lter.The recovery tank is dirty (the drain hole isclogged).Clean.Dirty/encrusted EcoFlex™ system tank(optional).Drain.The squeegee leaves marks on the oor. There is debris under the squeegee blades. Remove the debris.The squeegee blades are worn, chipped ortorn.Replace the blades.The squeegee is not balanced with thehandwheel.Balance.NOTEIf the machine has a battery charger installed, the machine cannot operate if the charger is not on board. In case ofbattery charger malfunction, contact an authorised Service Center.For further information refer to the Service Manual, available at any Nilsk Service Center.SCRAPPINGHave the machine scrapped by a qualied scrapper.Before scrapping the machine, remove and separate the following materials, which must be disposed of properly according to theLaw in force:Batteries–Brushes/pads–Plastic hoses and components–Electrical and electronic components (*)–Refer to the nearest Nilsk Center especially when scrapping electrical and electronic components.(*)