M AINTENANCE76MaintenanceTo ensure fault free operation of the microscope the following instructionsfor maintenance have to be followed.Scan headIt is very important to keep the sample holder and the open part of thescanner clean. If exposed to moisture (high humidity), corrosion will occur.- Clean the alignment chip by blowing away dust using dry, oil free air ora soft brush.Scan electronicsClean the case and the controls with a soft cloth lightly moistened with amild detergent solution. Do not use any abrasive pads or solvents like alco-hol or spirits.