2.3 Preparation
2.3.1 Setting-up 1: Loading Dry Cells or Rechargeable
Battery Cartridge
Before the first use of the BHT, be sure to load dry cells or rechargeable battery cartridge as shown
below. Dry cells or battery cartridge is not loaded in the BHT when shipped from the factory.
Loading dry cells
(1) Turn the BHT upside down.
(2) As shown below, slide the battery cover lock in the direction of the arrow and remove the battery
cover.
(3) Check the polarity (positive and negative) of two new LR03 batteries and load them.
(4) Put the battery cover back into place taking care not to pinch the battery pull strap between its cover
and the bottom cover. Then, return the battery cover lock to its original position.
Loading the battery cartridge
To use the battery cartridge, you need to remove the dry cell support from the BHT and replace the
battery cover with the battery cartridge cover (sold separately). The battery cartridge cover has
openings for charge terminals.
(1) Charge the battery cartridge, referring to Section 5.5, "Charging the Ni-MH Battery Cartridge."
Chapter 2 Getting Started the BHT and System Mode
17