68Sol vi ng Common Probl emsBattery Probl emsThe battery does not charge (Battery Charge Indi cator does not l i ght amber). Make sure that the AC adapter is properly connected. Make sure that the battery is not too hot or cold. Allow time for the batterypack to return to room temperature. If the battery doesn't charge after it has been stored in very low temperatures,try disconnecting and reconnecting the AC adapter to solve the problem. Make sure that the battery pack is installed correctly. Make sure that the battery terminals are clean.The operati ng ti me of a ful l y charged battery becomes shorter. If you often partially recharge and discharge, the battery might not be chargedto its full potential. Initialize the battery to solve the problem.The battery operati ng ti me i ndi cated by the battery meter does not match theactual operati ng ti me. The actual operating time can be different from the estimated time, dependingon how you are using the Tablet PC. If the actual operating time is much lessthan the estimated time, initialize the battery.BT Wi rel ess Transmi ssi on Probl emsI cannot connect to another devi ce wi th BT wi rel ess technol ogy. Make sure that both devices have activated BT feature. Make sure that the distance between the two devices is within the limit andthat there are no walls or other obstructions between the devices. Make sure that the other device is not in “Hidden” mode.