SR700 Particle PAPR — How to
Copyright © 2013 by The S.E.A. Group
6
…recognise alarms
If the airflow dips below the selected flow rate
(175 l/min in standard mode and 225 l/min in
boost mode), the following will happen:
•
A red triangle will flash on the display.
•
A pulsing beep will be heard.
WHAT TO DO:
•
Stop work.
•
Do not remove the respirator or head
piece!
•
Leave the area — go to a safe
environment with clean air.
•
Inspect the equipment and fix the cause
of the dip in airflow.
+rapid continual beep pulses
If the particle filters are clogged, the following
will happen:
•
The red triangle on the display will flash.
•
The beeper will sound for 5 seconds
every minute or so.
WHAT TO DO:
•
Stop work.
•
Do not remove the respirator or head
piece!
•
Leave the area — go to a safe
environment with clean air.
•
Replace the particle filters with new
ones.
+5-second beeps every minute
If the battery is running low, the following will
happen:
•
The yellow battery symbol on the display
will flash.
•
The beeper will sound twice every 30
seconds.
WHAT TO DO:
•
Stop work.
•
Do not remove the respirator or head
piece!
•
Leave the area — go to a safe
environment with clean air.
•
Recharge the battery.
+two beeps every 30 seconds
…perform a functional check
