Why is the FS not charging the battery? What are the DC power requirements?
FS models: FS-4, FS-4 Pro, FS-4 HD, FS-4 Pro HD, FS-C, FS-100, DR-HD100 The FS products have the following DC power requirements for the DC port on the bottom. –12V DC min to 20V DC max = Voltage Range –12V DC = Voltage will run the FS –14V DC = will charge the battery as well as power. (So it is preferred) –The input DC connector is Tip Positive.