Caring for the Tablet PC 7-7Tablet PC in Sleep or hibernation mode.– a low temperature will prolong the charging time as well as hastenthe discharge time. When using battery power in an extremely low temperatureenvironment, you may experience shortened operating time andincorrect battery level reading. This phenomenon comes from thechemical characteristics of batteries. The appropriate operatingtemperature for the battery is -10 °C ~ 50 °C (14 °F ~ 122 °F).Touchscreen Guidelines Use the finger or the included stylus on the display. Using a sharp ormetallic object other than your finger or stylus may cause scratches anddamage the display, thereby causing errors. Use a soft cloth to remove dirt on the display. The touchscreen surfacehas a special protective coating that prevents dirt from sticking to it. Notusing a soft cloth may cause damage to the special protective coating onthe touchscreen surface.. Turn off the Tablet PC power when cleaning the display. Cleaning thedisplay with the power on may cause improper operation. Do not use excessive force on the display. Avoid placing objects on top ofthe display as this may cause the glass to break thereby damaging thedisplay. Using the touchscreen during low temperature (less than 5 oC) may causea slower response time, this is normal. A normal response time may berestored upon returning to room temperature. When there is a noticeable discrepancy in the placement of the stylus onthe screen and the indicated position of the onscreen pointer, use thecalibration utility to recalibrate the touchscreen display. (A shortcut ofthe utility is provided in the OSD Control Panel. See “Using the OSDControl Panel” in Chapter 6.)
