Switching Off; Alarm Function - MSA OptimAir 3000 Manual De Operación

MSA
Starting after interruption of work
If the filters have not been removed a new calibration is not necessary.
The OptimAir automatically adjusts itself to the specific breathing
protection mask or hood.
Attention!
If the filters have not been removed, the user must verify before
starting the unit again, that both filters are still in place (no empty filter
slot).
(1) Push the ON/OFF button on the control pad for about 2 seconds.
Self-test is performed. This process takes about 3 seconds. All the LEDs
light up and a warning signal sounds. The breathing tube can remain
connected to the apparatus.
(2) The self-test is complete as soon as the red volume flow indicator goes out
and the warning signal ceases. The apparatus operates with the stored
operating data from the last calibration.
(3) The OptimAir is now ready for operation.
3.4.

Switching off

Attention!
Only switch the OptimAir off when in a toxic free ambient atmosphere
and after the removal of the breathing protection mask or hood.
In order to switch the OptimAir off, hold the ON/OFF button down until the
apparatus switches off.
3.5.

Alarm function

The OptimAir emits optical and acoustic alarms in order to warn the user of
dangerous situations. If the alarm is set off during action or if the blower fails,
leave the hazard area. Only remove the breathing connection of devices with full
face masks in toxic-free atmospheres. An alarm can have the following causes:
The filter is exhausted,

insert 2 new filters of the same type and perform a new calibration
( section 3.2)
Battery flat,

charge battery or insert fully charged battery
Tubing is twisted, kinked, squashed or has a leak,

check tubing and rectify the fault
Breathing protection mask or hood removed,

replace the mask or hood or switch the apparatus off
Filter not inserted for calibration,

insert filter and repeat calibration ( section 3.3)
OptimAir 3000, 3000A and 3000EX
USE
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