7FD4-CAN v.2.01 ENInstallationSettingsGeneral settings are made byCAN-wizard. Settings andaudio files can be saved onthe micro SD-card.Micro SD-cardThe memory card contains the following folders:CFGWAVFIRMWARECFGIn CFG is where the file CONFIG.FD4 is located. It has all the settingsof the unit. If an empty memory card is inserted, the unit will bydefault create a catalog and write a “CONFIG.FD4-file.*WAVIn WAV is where any sound files, used by the unit, are located.Audio files have to be in the WAV format (16bit, 16kHz mono), andcorrespond to the search path given in CAN-wizard.FIRMWAREWhen needed updated software can be added here to update the unit.Update of software:1. Disconnect the power to FD4-CAN.2. Insert a micro SD card, that has the new software located in thefolder named FIRMWAREfor eg. “X:\FIRMWARE\FD4-CAN-03_1.0.0.bin”3. Press and hold the down-button on the backside of the FD4-CAN, and power up the unit. Hold the down-button until theupper part of the display reads “BLT” and the lower half readsthe software version. Then release the down-button. The unitwill now start.*For transfer of settings between units see chapter “Replacing FD4-CAN”.