378. Quick Check MaintenanceBattery ChargingCharging the battery pack > > when the batteries require recharging, the LOWBATTERY!! Prompt will flash on the LCD. The unit will not allow further scansuntil it has been turned off and the batteries recharge to a level above theoperational minimum. The batteries will only recharge when the Quick Check isnot in use.To charge the batteries in the unit:1. Plug the QC charger into the power jack on the end of the Quick Check.2. Plug the AC charger power cube into an appropriate VAC wall outlet.3. Charge the batteries for a minimum of six (6) hours.After following the proper battery charging time, your Quick Check will be readyfor operation.Scanner Tip CleaningOccasionally the scanner tip and its optically clear window may become partiallyobstructed by ink, paper fibers or other deposits. To insure reliable scanning,you should check the tip periodically and clean it if dirty.To clean the scanner tip:1. With the Quick Check turned off, lightly dust the tip with a soft camel’shairbrush or equally soft device.2. If ink or deposits are still evident, using a mild cleaning solution and softapplicator (cotton swab), wipe the tip to clean.NOTE: Damaged wand tips may be replaced. Contact the CustomerAdministration or Service Department for details.Reflectance Calibration Page ReplacementThe Reflectance Calibration Page that comes with your Quick Check® 200 isused for setting the unit’s reflection calibration point. This page is a precisionmade standard. If it should become physically damaged or dirty, it should bereplaced in order to insure proper operation of the unit. Contact CustomerAdministration at Hand Held Products to order replacements.