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Sundstrom SR540EX How-To

Sundstrom SR540EX How-To

Intrisically safe supplied-air shield

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SR540ex supplied-air face shield — How to
Copyright © 2020 by The S.E.A. Group
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Summary of Contents for Sundstrom SR540EX

  • Page 1 SR540ex supplied-air face shield — How to Copyright © 2020 by The S.E.A. Group...
  • Page 2 Connect the end with flat gasket to the face shield. Turn it clockwise about 1/8 of a turn. SR540ex supplied-air face shield — How to Copyright © 2020 by The S.E.A. Group...
  • Page 3: Control Flow

    If minimum flow is not achieved, check that: • The flow meter is held upright. • The ball moves freely. • The bag seals well around the hose. SR540ex supplied-air face shield — How to Copyright © 2020 by The S.E.A. Group...
  • Page 4 Lower the visor unit by pulling the face seal down under your chin. A clicking sound indicates that the visor unit has been fully lowered. SR540ex supplied-air face shield — How to Copyright © 2020 by The S.E.A. Group...
  • Page 5 Remove the closing panels by pushing them forward with your thumb. Release the visor by moving the lever of over- centre lock upwards through about 180 degrees and remove the visor. SR540ex supplied-air face shield — How to Copyright © 2020 by The S.E.A. Group...
  • Page 6 Fit the closing panels by pushing them into place with your fingers. A clicking sound indicates that they are in place. SR540ex supplied-air face shield — How to Copyright © 2020 by The S.E.A. Group...
  • Page 7 A clicking sound indicates that they are in place. Secure the hooks to the head harness in the place where the sweatband is relieved. SR540ex supplied-air face shield — How to Copyright © 2020 by The S.E.A. Group...
  • Page 8 Secure the hooks to the head harness where a relief has been made in the sweatband. SR540ex supplied-air face shield — How to Copyright © 2020 by The S.E.A. Group...
  • Page 9 Press the valve cover into place. A clicking sound indicates that it is in place. SR540ex supplied-air face shield — How to Copyright © 2020 by The S.E.A. Group...
  • Page 10 Clean the exhalation membrane and the valve seat and check that the seat is OK. Clean the valve cover inside and outside. Clean the face seal. SR540ex supplied-air face shield — How to Copyright © 2020 by The S.E.A. Group...
  • Page 11: Schedule Maintenance

    The use of non-genuine parts or modification or modification of the equipment may reduce protective function and put at risk the approvals received by the product. SR540ex supplied-air face shield — How to Copyright © 2020 by The S.E.A. Group...