INTERSPIRO RS4 Benutzerhandbuch Seite 18

6. 1. If using a primary breathing valve with safety pressure, turn the safety
pressure lever to the open position. Check that a strong flow of air is
heard. Reset the safety pressure lever to the closed position.
2. If using a primary breathing valve without safety pressure, press the
purge button on the breathing valve. Check that a strong flow of air is
heard. Release the purge button.
7. If using an octopus breathing valve together with the primary breathing
valve, press the purge button on the octopus breathing valve. Check that a
strong flow of air is heard. Release the purge button. Close the locking
lever against the valve housing.
8. Test the entire system for leaks with the following steps:
• Close the cylinder valve.
• Wait for one (1) minute.
• Listen for leaks.
• Open the cylinder valve while watching the pressure gauge.
• Check that the needle does not rise by more than 10 Bar (145 Psi).
WARNING
If leakage is greater than the specified value, another
leakage has been located or if the equipment is found to
be defective or damaged, the equipment must be repaired
by an interspiro certified service technician.
9. Close the cylinder valve.
10. Check that the pressure gauge needle moves evenly while venting the
system by pressing the purge button (or turning the safety pressure lever
to open) on the breathing valve.
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RS4