21Barcode Handy Terminal2.5 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 data back-up → Hold down the Power key ( ) for at least 3 seconds.Auto power OFF → The power turns OFF automatically when the BHT is notused for a set length of time.2.5.1 Normal Power OFF1. Press the Power key ( ).The BHT power turns OFF after the screen on the right displays.− Point − Do not remove the battery cartridge while themessage on the right is displayed.When the power is next turned ON, there are timeswhen a message (2XXX ) displays asking the userto contact the administrator.2.5.2 Turning the Power OFF after Data Back-up1. Hold down the Power key ( ) for at least 3 seconds.The message right displays and data back-up is commenced.The power turns OFF automatically when the back-up is complete.− Point − Do not remove the battery cartridge while themessage on the right is displayed.The back-up process may take several tens ofseconds depending on the amount of data.2.5.3 Auto Power OFFThe power turns OFF automatically when the BHT is not used for the length of time set at the userprogram.The default time is set to 3 minutes when the BHT is shipped from the factory.* Refer to “BHT-800 Programmer’s Manual” for details of auto power OFF.
