DONNING
PRECAUTIONS DURING USE
Periodically check the pressure indicated on the remote
pressure gauge. It continually displays the cylinder pres-
sure. When the needle reaches the red zone, the whistle
will begin sounding. When the whistle starts sounding or
when the pressure reaches approximately 25% of the
rated service pressure, return to fresh air.
The whistle activates when cylinder pressure drops below
approximate values:
550 psig approximately for low-pressure
1125 psig approximately for high pressure
when the whistle activates, immediately return to fresh air.
Note:
Air Mask service life is reduced greatly when the
bypass is used.
•
Reduced air flow:
Immediately
open the bypass.
Immediately
return to fresh air.
•
Air Mask free-flows:
Immediately
return to fresh air.
•
Whistle Audible
Alarm sounds:
Immediately
return to fresh air.
10
TAL 5010 (L) Rev. 3 - 10037469
Содержание AirHawk MMR
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