Despite polycarbonate’s impressive engineering characteristics and expansive presence in modern life, it is unfortunately susceptible to damage from some sunscreens. Such products include sports safety equipment, medical devices, automotive parts and electronic device housings, to name only a few. Polycarbonate is used in many products where high impact resistance and/or optical transparency is important.
SeaLife UW cameras/lights and some accessories are manufactured from a high-quality grade of polycarbonate. Test results confirm that spray-on sunscreens are particularly aggressive causing a chemical reaction that can make the material become brittle and crack. These same chemicals are also damaging to some plastics, including polycarbonate commonly used to manufacture underwater camera housings and diving equipment. It’s a known fact that many sunscreens contain chemicals harmful to reefs and marine life. Caution about Spray-on sunscreen damaging to reefs and plastics The Instruction Manual says to search for “SeaLife ReefMaster”, which is not correct and will be updated.Ħ. To allow Local Network permission, go to iPhone Settings, scroll down to ReefMaster app and allow Local Network.ĥ.
If ReefMaster app shows “Camera Not Connected” message but iPhone Wi-Fi settings shows camera is connected, the Local Network have not been allowed. Camera not connecting to ReefMaster app on iPhones Push the Power and Shutter buttons at the same time to force-off the camera.Ĥ. We will post updates regarding the use of newer, high memory 512GB+ cards after more tests are completed. We recommend memory card size of 128GB or 256GB made by a reputable brand, like SanDisk, Delkin, Samsung, Panasonic, Kingston, PNY, Transcend or Lexar. UHS Class 1 (U1) or Video Class 10 (V10) cards do not have a fast enough read/write speed and cause “card error” message or camera lock-up. The ReefMaster RM-4K camera is compatible with Micro SDXC Class UHS Class 3 (U3) or Video Class 30 (V30) memory cards. Make sure the button was not pressed by accident.īack to Index 3. Pushing the up (display) button on the side of the camera will turn the display off and on for power-saving purposes. Display is black but camera is powered on There should be no gap between the waterproof door and housing body.Ģ. Make sure the pressure locking thumbscrew is correctly aligned when sealing the underwater housing (i.e.
Important update about properly sealing the ReefMaster RM-4K underwater housing
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