4 English LCD image sticking occurs when a fixedpattern is displayed on the screen for aprolonged period of time. You can avoidthe problem by limiting the amount ofstatic content on the display. It is recom-mended that you use a screen saver orturn off the display when it is not in use. To maximize the life of the backlight inthe display, allow the backlight to auto-matically turn off as a result of powermanagement.Cleaning Guidelines Never clean the Tablet PC with its power on. Use a soft, lint-free cloth to wipe theexterior surfaces of the Tablet PC r. If water or liquid is split onto the Tablet PC,wipe it dry and clean when possible. Do notleave the Tablet PC wet when you can dryit. If the Tablet PC gets wet where the tem-perature is 0 C (32 F) or below, freezedamage may occur. Make sure to dry thewet Tablet PC.Cleaning in a Healthcare Environment Healthcare establishments should defineand document cleaning policies andprocedures. All users of the Tablet PC inthe healthcare environment should betrained on proper cleaning procedures. Clean up dust and debris from the TabletPC before disinfection. Use appropriate cleaning and disinfectingproducts. Getac maintains a list of productswhich have been tested to be suitable forthe Tablet PC. Check Getac website for thelatest list of recommended products. For disinfection, apply appropriategermicide to the cleaned areas and allowthe Tablet PC to air-dry.Battery Pack Guidelines To charge the battery, connect the ACadapter to the Tablet PC and an electricaloutlet. The Battery Charge Indicator ( )on the Tablet PC glows amber to indicatethat charging is in progress. When thebattery is fully charged, the Battery ChargeIndicator glows green. Recharge the battery pack when it is nearlydischarged. When recharging, make surethat the battery pack is fully charged.Doing so may avoid harm to the batterypack. The battery pack is a consumable productand the following conditions will shortenits life:– when frequently charging the batterypack– when using, charging, or storing thebattery in high temperature condition To avoid hastening the deterioration ofthe battery pack thereby prolonging itsuseful life, minimize the number of timesyou charge it so as not to frequentlyincrease its internal temperature. Charge the battery pack between 10 C ~30 C (50 F ~ 86 F) temperature range.A higher environment temperature willcause the battery pack’s temperature torise. Avoid charging the battery pack insidea closed vehicle and in hot weather con-dition. Also, charging will not start if thebattery pack is not within the allowedtemperature range. It is recommended that you do not chargethe battery pack more than once a day. It is recommended that you charge thebattery pack with the Tablet PC’s poweroff. To maintain the battery pack’s operatingefficiency when removed from the TabletPC, store it in a cool dark place and with30% ~ 40% charge remaining. Important guidelines when using the bat-tery pack.When installing or removing the batterypack take note of the following:– avoid installing or removing the batterypack when the Tablet PC is in Sleepmode. Abruptly removing the batterypack may cause loss of data or theTablet PC may become unstable.– avoid touching the battery pack termi-nals or damage may occur, therebycausing improper operation to it or theTablet PC.The Tablet PC’s input voltage and sur-rounding temperature will directly affectthe battery pack’s charge and dischargetime: