20BHT-1170BWB-CE / BHT-1171BWB-CE2.5 Turning OFF the PowerUse one of the following three methods to turn OFF the BHT power.Normal power OFF → Press the power key.Turning the power OFF after registry backup → Hold down the CTRL key and press the power key for 3seconds or more.Auto power OFF → The power turns OFF automatically when the BHT is notused for a set length of time.− Point − The power does not be turned OFF for 10 seconds once the power turns ON.2.5.1 Normal Power OFFPress the power key.The BHT power turns OFF after the screen on the right displays.− Point − Do not remove the battery while the message on theright is displayed.Failure to observe this may result in data stored inthe BHT being lost.2.5.2 Turning the Power OFF after Registry Back-upHold down the CTRL key and press the power key.The message on the right displays and registry backup is commenced.The power turns OFF automatically when the backup is complete.− Point − Do not remove the battery while the message on theright is displayed. Failure to observe this may result indata stored in the BHT being lost.The Registry is an area in which settings information required forBHT operation is recorded.If the Registry is lost, it is automatically restored by the OS.The error message on the right displays if the OS fails to restorethe Registry (because the Registry has not been backed up).Refer to “Chapter 4 System Operation” – "4.4.3 System Properties [3]File System" for details of how to return the Registry to its default status.
