- 13 -≥ Use this unit underwater at a depth of down to 3 m with the watertemperature between 0 oC and 35 oC.≥ Do not use this unit at a depth of over 3 m.≥ Do not use it in hot water over 35 oC (in the bath or hot spring).≥ Do not use this unit underwater not longer than 60 minutes continuously.≥ Do not open or close the rear door.≥ Do not apply shock to this unit underwater. (Waterproof performancemay not be maintained, and there is a chance of water leak.)≥ Do not dive into the water holding this unit. Do not use this unit in a locationwhere the water will splash strongly, such as rapid flow or waterfall. (Strongwater pressure may be applied, and it may cause malfunction.)≥ This unit will sink in the water. Take care not to drop this unit and lose itunderwater by securely placing the strap around your wrist or similarmeasure.≥ Attaching a tripod with a 5.5 mm screw or larger may open a hole inthis unit through which water will leak.Using this unit underwaterCaring of this unit after using it underwaterDo not open or close the rear door until the sand and dust isremoved by rinsing this unit with water.Make sure to clean this unit after using it.≥ Thoroughly wipe off any water droplets, sand, and saline matter onyour hands, body, hair, etc.≥ It is recommended to clean this unit indoors, avoiding places wherewater spray or sand may fall.Do not leave this unit uncared for longer than 60 minutes afterusing it underwater.≥ Leaving this unit with foreign objects or saline matter on it maycause damage, discolouration, corrosion, unusual odour, ordeterioration of the waterproof performance.