Diana Flash Case Black

hello my name is Kai and today I'm going to show you how to operate your Dyna f+ flash unit first thing we need to do is install the battery on the flash unit that battery access door is on the bottom snap that out this flash unit uses a single double-a battery it goes in negative side down there are two controls on this flash unit it's an on/off switch on the other side there's a fire way button which is really the test button so when you turn on the flash you'll hear it cycling up and what it's doing now is charging up the capacitor when it's charged the red ready light will go on in the back and it's ready to take a picture but I'm going to press the test button here on the side that allows us to check to make sure the flash unit is working properly now we install the flash unit on your camera's you take the two prongs and then go in the two holes on the top of your camera just like