30
VIII. Pre-dive check list
1. Insert new or freshly charged batteries into your camera and flash.
2. Check that the camera and flash settings are correct and that
the Flash Link optical cable is securely attached.
3. Inspect the o-ring and clean off any dirt, sand or debris.
Carefully close the waterproof door making sure nothing is
trapped in the sealing area and the o-ring slips into position.
4. Take a test picture to ensure the camera’s flash and external
flash fire. Remember to power off the camera and flash to
preserve battery power.
5. Perform a quick waterproof test before you enter the water –
Hold the camera and flash underwater. If you see a steady,
continuous-stream of bubbles coming from the camera or
flash sealing area remove the camera and flash from the
water. Dry off the camera and flash and inspect for any leaks.
Note: It is normal that some air bubbles will come from the
flash arm and any other air pockets. Most dive boats with
have a tub of fresh water intended for underwater cameras.
6. Do not jump in the water with the camera in hand. Ask
someone to hand you the camera after you enter the water.