smaco S300 Manual Del Usuario página 8

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OPERATION TUTORIAL
4.3 Pressure Release
Press the release valve on the top of the cylinder valve to release the pressure.
If air leakage occurs after air filling, release the pressure in this way and check
the malfunction.
4.4 How to Use
Before use, please check any possible air leakage or water seeping into breathing
cavity of the cylinder valve. In case of air leakage, stop using it immediately.
In case of water seepage, please drain the water before use. The specific operation
is shown as follows:
Before use, please check any possible air leakage or water seeping into breathing
cavity of the cylinder valve. In case of air leakage, stop using it immediately. In
case of water seepage, please drain the water before use. The specific operation
is shown as follows;
Keep all the mouthpiece in mouth, bite the silicon part with teeth and shut the
mouth tightly. Press the silicone cap on the top of cylinder valve to discharge the
water in the breathing cavity by the released air, and then have normal breathing
with the mouth;
Use only after safety hazards have been eliminated. When in use, you can breathe
normally by biting the mouthpiece completely;
Check whether there are foreign objects (such as sand, etc.) in the breathing
cavity. If any, please clean up in time before use.
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