Fisherman FD1 Waterproof Barometric Membrane

Overview: The waterproof barometric membrane is SwellPro’s featured technology. It allows air to pass through the internal chamber of the aircraft to ensure the barometer’s proper functioning yet keeps the water from getting in to ensure the Fisherman’s all waterproof design.  Important: You should pay special attention to the proper use of waterproof barometric membrane during your operation.• Rinse the waterproof barometric membrane thoroughly with freshwater every time after flying.• If the aircraft is not flying stably during hovering, or the aircraft is not flying normally during ascend or descend, the waterproof barometric membrane might be damage. Please take off the top barometric membrane cover and replace the waterproof barometric membrane. How to replace the waterproof barometric membrane: 1. Use a sharp tool (such as a knife) to remove the adhesive, then take off the top cover.2. Peel off the old waterproof barometric membrane. Clean the surface barometric vent and make sur