Chapter 2 Getting Started the BHT and System Mode[ 10 ] Downloading/Uploading the BHT System Parameter FileThe BHT system parameter file (named "_BHT.SYS") stores system environment settings specified inthe SET SYSTEM menu (in Section 2.5.3, [ 4 ]) and other settings such as the LCD contrast and beepervolume.The SYSTEM PARAMETER transfer menu allows you to upload or download the BHT systemparameter file to/from the host PC. This makes it possible to copy the settings made in a single BHT ontoother BHTs. First, make settings in a particular BHT and upload the BHT system parameter file to thehost PC by using this menu ("2: UPLOAD"). Next let other BHTs download the file from the host PC byusing this menu ("1: DOWNLOAD").Without the host PC, you may directly copy the BHT system parameter file between two BHTs (oneBHT runs UPLOAD and the other, DOWNLOAD). For the preparation to be made beforehand, referto on page 44.If you select the "2: UPLOAD," the system will set up the BHT system parameter file based on thecurrent settings and upload it to the host PC. After that, the created file will be deleted.If you select the "1: DOWNLOAD," the BHT will receive the BHT system parameter file from the host PCand read in the values stored in the file. After that, the received file will be deleted.For uploading/downloading, the BHT will use the communications parameters, communications protocol,and interface port specified in Section 2.5.3, "[4.5] Setting the communications environments."SYSTEM PARAMETER transfer menuOn the SYSTEM MENU, pressing the 3 key with the SF key helddown calls up the screen shown at left.[1] DOWNLOAD: Downloads the BHT system parameter file to theuser area of the BHT.[2] UPLOAD: Uploads the BHT system parameter file stored inthe BHT.Select a desired item by using the numerical keys or F5 and F6 keys,then press the ENT key.Press the C key to return to the SYSTEM MENU.99