17Chapter 2. Getting Started the BHT-4000 and System Mode2.3 Preparation2.3.1 Setting-up 1: Loading the Battery CartridgeBefore starting the BHT-4000, be sure to load the furnished battery cartridge accordingto the steps below.(1) Turn the BHT-4000 upside down.(2) Release the hook of the hand belt by pulling it in the direction of the arrow as shownbelow.(3) Push the battery cartridge into the BHT-4000 until it clicks into place.Hand beltHookBattery cartridgeHand belt(4) Set the hook of the hand belt back to the original position.• When you first load the battery cartridge after purchase or you load it after leavingthe BHT-4000 unused for a long time, do not remove the battery cartridge within24 hours after that loading.• To remove the battery cartridge, press the battery release button and slide out thecartridge.• Do not leave the BHT-4000 loaded with no battery cartridge for a long time. Oth-erwise, the contents of the memory may be lost, causing a system error whileshowing the message "Report to the personnel in charge!!".Reference: The BHT-4000 integrates a lithium battery which backs up the memory in theBHT-4000 when no battery cartridge is loaded or the voltage level of thebattery cartridge drops below the specified level. The lithium battery isautomatically charged by the battery cartridge.
