Contents5.4.2.1 Registering the Firmware....................................................................................................................................................... 5- 135.4.2.2 Making Connections .............................................................................................................................................................. 5- 155.4.3 Downloading the System Software ........................................................................................................................5- 165.4.3.1 Downloading Procedure......................................................................................................................................................... 5- 165.5 Service Mode ........................................................................................................................................... 5- 195.5.1 Outline....................................................................................................................................................................5- 195.5.1.1 Outline.................................................................................................................................................................................... 5- 195.5.1.2 Outline.................................................................................................................................................................................... 5- 205.5.2 Service Mode Table ...............................................................................................................................................5- 205.5.2.1 Service Mode Items ............................................................................................................................................................... 5- 205.5.2.2 Service Mode ......................................................................................................................................................................... 5- 20