168BHT-500B6.2 Using the BHT after Long PeriodsData stored in the BHT may be lost and the calendar clock may stop if the BHT is left unused for long periods of time.Take appropriate measures in accordance with the procedure below.Does the normalscreen display?The BHT can be used.Charge promptly beforethe battery becomesfully depleted. (*)The “Set the current dateand time” screen displays.The ”Contact youradministrator” screen displays.Set the current date andtime.Refer to “Chapter 2 BHTPreparation” – “2.4 InitialSetup”.YesYesNoThe following reasons may beconsidered. Contact the systemadministrator. Hardware damage Application failurePower ONCan the power beturned ON?NoInsert a fully charged battery cartridge.* This is used as a memory back-up power sourceand therefore should not be removed from the BHTfor at least 10 minutes. Point *: Files may become corrupt if left for a long period of time without replacingthe battery cartridge.