3M 7000 Serie Instrucciones De Uso página 11

Negative Pressure User Seal Checks
3M™ Cartridges/Filters 6000 Series
1. Place palms of hands to cover face of cartridge or open area of filter retainers and inhale gently. If you feel facepiece collapse slightly and pull
closer to your face with no leaks between the face and facepiece, a proper seal has been obtained (Fig. 16).
2. If faceseal air leakage is detected, reposition respirator on face and/or readjust tension of straps to eliminate the leakage and recheck seal.
If you cannot achieve a proper seal, DO NOT enter contaminated area. See your supervisor.
3M™ Filters 2000 Series
1. Place your thumbs onto the center portion of the filters, restricting airflow through filters and inhale gently. If you feel facepiece collapse slightly
and pull closer to your face with no leaks between the face and facepiece, a proper seal has been obtained (Fig. 17).
2. If faceseal air leakage is detected, reposition respirator on face and/or readjust tension of straps to eliminate the leakage and recheck seal.
If you cannot achieve a proper seal, DO NOT enter contaminated area. See your supervisor.
3M™ Filter 7093/7093C
1. Using both hands press or squeeze filter covers toward facepiece and inhale gently. If you feel facepiece collapse slightly and pull closer to your
face with no leaks between the face and facepiece a proper seal has been obtained (Fig. 18).
2. If faceseal air leakage is detected, reposition the respirator on your face and/or readjust the tension of the straps to eliminate the leakage and
recheck seal.
If you cannot achieve a proper seal, DO NOT enter contaminated area. See your supervisor.
3M™ GVP PAPR
1. Place the palm of the hand over the breathing tube opening.
2. Inhale gently. If you feel the facepiece collapse slightly and pull closer to your face with no leaks between the face and the facepiece, a proper seal
has been obtained.
3. If faceseal air leakage is detected, reposition respirator on face and/or readjust tension of straps to eliminate air leakage and recheck seal.
If you cannot achieve a proper seal, DO NOT enter contaminated area. See your supervisor.
Negative Pressure User Seal Check with Dual Airline, Center Mounted Airline, and Pressure Demand
1. Disconnect airline hose from air control valve.
2. With breathing tube still connected to respirator and the air control valve inhale gently. If you feel facepiece collapse slightly and pull closer to your
face with no leaks between the face and facepiece, a proper seal has been obtained.
3. For Combination Dual Airline where cartridges or filters are attached perform user seal check as described above under the appropriate cartridge
or filter that is being used.
4. If faceseal air leakage is detected, reposition the respirator on your face and/or readjust the tension of the straps to eliminate the leakage and
recheck seal.
If you cannot achieve a proper seal, DO NOT enter contaminated area. See your supervisor.
RESPIRATOR REMOVAL
1. Fully loosen all six head straps by lifting up on buckles.
2. Remove respirator by pulling straps over head.
Fig. 14
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Fig. 15