减压器上设有出气压力调整螺钉，通过调整出气压力螺钉来调节喷气阀所需求的工作压力。

Adjusting screw for outlet gas pressure is set on reducer; it can adjust working pressure for requirements.

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如果量规（此处应该就是“压力表”）读数过高，将制动螺钉顺螺线方向放松； 如果量规读数过低，则向相反方向调整制动螺钉。

Loosen the clamp screw(s) and move slightly toward the helix if gage is reading high. and away if reading low.

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