30
14. Check the positive pressure by holding your breath and inserting two ngers
between the sealing edge and your face. A strong sound of escaping air should
be heard. Take out your ngers again. No sound of escaping air should be heard
thus indicating that the facepiece is properly sealed against the face.
15. Check that the pressure shown on the mechanical pressure gauge, DDU and HUD
reads full. The apparatus is now ready for use.
WARNING! IF THE CYLINDER HAS BEEN CHARGED VERY FAST, THE AIR IN THE CYLINDER IS WARM AND THE
VOLUME AVAILABLE FOR BREATHING IS REDUCED.
CAUTION! SPECIAL TRAINING SHOULD BE GIVEN FOR EMERGENCY OPERATIONS, WITH PARTICULAR
ATTENTION TO THE BY-PASS VALVE AND THE CYLINDER VALVE WHEN THE SPIROMATIC S IS USED WITH A
UNIFORM, CHEMICAL SUIT AND TOOLS.
CAUTION! WHEN DONNING THE S9 AND S9 INCURVE SCBA TAKE CARE THAT NOTHING INTERFERES (I.E.
HELMET, TURNOUT GEAR, ACCESSORIES) AND REMAINS FREE AND CLEAR WITH THE PROPER WEARING OR
FUNCTIONING OF THE UNIT. EYE GLASSES SHALL NOT BE USED WHEN THE TEMPLE BARS INTERFERE WITH THE
PROPER SEAL OF THE FACEMASK TO THE FACE. IF A USER MUST WEAR CORRECTIVE LENSES WHILE WEARING
THE SCBA, AN INTERSPIRO NIOSH APPROVED SPECTACLE KIT MUST BE USED. CONTACT INTERSPIRO AT (800)-
468-7788 FOR ADDITIONAL INFORMATION.
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