

Never rub the window with an abrasive material, including paper.Do not pour any liquid directly on the reader window.Protect Against the Risk of Damage to Your Fingerprint Reader

Gently dab the fingerprint reader window with a cloth that has beenĭampened with a mild ammonia-based glass cleaner, such as Windex. Performs optimally when kept clean! Cleaning DigitalPersona U.are.U ReadersĪpply the sticky side of a piece of adhesive cellophane tape to the The fingerprint reader, while tolerant of residues left on the Readability) or register and use one of their other fingers. Their forehead before touching the reader (skin oils aid in Slightly harder, hold their finger on the reader slightly longer, touch People with difficult-to-read fingerprints may wish to press Hand-sanitizers can dry out the skin, making fingerprints harder to read. Hygiene - Frequent hand washing or use of.Environment - Extremely dry environments cause.
#Digitalpersona 4500 wbf driver manual#
