3M Ranger 145, Operator'S Manual

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10 Introduction
High
Visual and audible alarm: The High amber indicator illuminates and an audible alarm notify the user when
the pressure infusor bladder is above 330 mmHg. The visual indicator and alarm will continue as long as
the pressure remains above 330 mmHg. If the High condition is observed, the infusor chamber should be
turned OFF by using the pressure infusor power button. Use of the infusor chamber should be discontinued
immediately, and 3M Health Care technical support contacted for repair and servicing.
In Range
Visual only: The In Range green indicator flashes as the pressure is increasing in the pressure infusor. Once
the pressure is within the target range of 230-330 mmHg, the indicator will be at a consistent green.
Low:
Visual and audible alarm: The Low amber indicator illuminates and an audible alarm notify the user when
the pressure infusor bladder has not reached 230 mmHg within approximately 30 seconds or when the
pressure drops below 230 mmHg during use.