FARO® Laser Scanner Focus3D X 130 ManualJanuary 201418Chapter 3: Safety Precautions and MaintenanceCleaning the Receiver LensSee “Cleaning Instructions for Optics” on page 15. Use only alcohol freecleaning fluids! Do not touch the mirror or the receiver lens with yourhands, tweezers or forceps.• Even small amounts of acetone on the lens may result in dullness of the lenssurface or cracks in the lens body.• ATTENTION: To avoid unnecessary damage or wear, only clean optics whenthe degree of contamination requires cleaning for proper function.• Major contamination and improper handling to clean optics may impact thescanning quality. Self-caused damages can result in a complete replacementof the part at the expense of the customer.SuppliersThorlabs, Inc. (http://www.thorlabs.com/)Edmund Optics (http://www.edmundoptics.com/)Gloves, lens tissues, laboratory cloths, tweezers, forceps, cleaning fluidsKugler GmbH (http://www.kugler-precision.com/)Cleaning set