When water leakage occurs while this product is being used, repair of thecamera housed in this product may become impossible. Please observethe following cautions for use.1. When sealing this product, make sure that no hairs, fibers, sand particlesor other foreign matter stick not only to the O-ring, but also to the contactsurface (flat part of the front cover). Even a single hair or a single grain ofsand may cause water leakage. Please check with special care.2. The O-ring is a consumption product. Please replace it at least once ayear by new one. Also perform maintenance for every use.3. Deterioration of the O-ring will progress according to the useconditions and the storage conditions. Immediately replace the O-ringby a new one if it is damaged, shows cracks, or has lost its elasticity.4. At the time of O-ring maintenance, clean the inside of the O-ring grooveand confirm the absence of dirt, dust, sand, and other foreign matter.5. Apply the specified silicone O-ring grease to the O-ring.6. The waterproof function is not effective when the O-ring is not installedcorrectly. When installing the O-ring, take care that it does not projectfrom the groove and that it is not twisted. Also, when sealing the Case,close the lid after confirming that the O-ring has not come out of thegroove.7. This product is an airtight construction made of plastic (polycarbonate).When it is left for a long time in a car, on a boat, at the beach, or atother places reaching a high temperature, or when it is subjected for along time to uneven external force, it may be deformed and thewaterproof function may be lost. Pay sufficient attention to temperaturecontrol. Also do not place heavy objects onto the product duringstorage or transport, and avoid unreasonable storage.E-4For Prevention of Water Leakage AccidentsHair Fibers Grains of sand