Toshiba Portege R205-S209 User Guide - Page 203
Care and maintenance of your fingerprint sensor
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203 Toshiba Utilities Fingerprint recognition utility Care and maintenance of your fingerprint sensor Failure to follow these guidelines and/or procedures might result in (1) damage to the sensor or cause sensor failure, (2) finger recognition problems, or lower finger recognition success rate. ❖ Do not scratch or poke the sensor with your nails or any hard or sharp objects. ❖ Do not press the sensor strongly. ❖ Do not touch the sensor with a wet finger or any wet objects. Keep sensor surface dry and free of water vapor. ❖ Do not touch the sensor with a soiled finger. Minute foreign particles on a soiled or dirty finger may scratch the sensor. ❖ Do not paste stickers or write on the sensor. ❖ Do not touch the sensor with a finger or any object with built-up static electricity. Observe the following before you swipe your finger on the sensor, whether for fingerprint enrollment/registration or recognition. ❖ Wash and dry your hands thoroughly. ❖ Remove static electricity from your fingers by touching any metal surface. Static electricity is a common cause of sensor failures, especially during dry seasons such as winter. ❖ Clean the sensor with a lint-free cloth. Do not use detergent to clean the sensor. ❖ Avoid the following finger conditions for enrollment or recognition as they may result in fingerprint enrollment errors or a drop in the fingerprint recognition success rate. ❖ Soaked or swollen finger (e.g. after taking bath) ❖ Injured finger