Denso BHT-300BWB Operator's Manual

Contents

Denso BHT-300BWB Operator's Manual Manual pdf 18 page image

18Loading the Battery CartridgeBefore the first use of the BHT, be sure to load the battery cartridge as shown below.The battery cartridge is not loaded in the BHT when shipped from the factory.Loading the battery cartridge(1) Turn the BHT upside down.(2) As shown below, slide the battery cover lock in the direction of the arrow andremove the battery cartridge cover.(3) Check the polarity (positive and negative) of the battery cartridge. Then, load itso that the end of the battery pull strap appears above the battery cartridge asshown below. This facilitates easy removal of the battery cartridge.(4) Put the battery cartridge cover back into place taking care not to pinch thebattery pull strap between its cover and the bottom cover. Then, return thebattery cover lock to its original position.(5) Place the BHT on the CU-300 to charge the battery cartridge.Battery cartridge coverBattery pull strapBattery cover lockCharge terminalsBattery cartridgeThe BHT has an integrated rechargeable backup power source which backsup the memory and calendar clock in the BHT when no battery cartridge isloaded or the voltage level drops below the specified level. The backuppower source is automatically charged by the battery cartridge.• When you first load battery cartridge after purchase or you load it afterleaving the BHT unused for a long time, do not remove the batterycartridge for at least 10 minutes after that loading. This is for charging thememory backup source integrated in the BHT.• If you leave the BHT without the charged battery cartridge loaded for along time, the memory contents will no longer be backed up so that themessage "Contact your administrator. Note the error number. (XXXX)"or "Set the current date and time." may appear on the LCD.• If you will not be using the BHT for a long time, follow the instructionsgiven in the "Battery Replacement Notes" on the next page.