Function Tests On The Instrument - MSA ALTAIR Manual De Operación

MSA
3.5.

Function tests on the instrument

Checking the ready indicator
The alarm LEDs and the ready indicator in the display must flash every 60 s after
starting the instrument.
Alarm test
The alarm test must be conducted before each use.
It is part of the self-test.
(1) Briefly press the [TEST] key.
A short alarm is triggered. These include:
 temporary display indicators;
alarm LEDs flash;

 acoustic signal sounds briefly and
 vibration alarm is triggered briefly.
Self-test
The self-test ( Fig. 6) must be conducted before each use.
(1) Briefly press the [TEST] key.
 In the oxygen version, the set oxygen concentration is displayed.
Calibration ( Section 3.6) must be carried out if the value deviates from
20.8%!
TEST
 "
 The alarm test (see above) is triggered.
(2) Press the [TEST] key again if "
 Hour glass and "
(3) Feed test gas into the instrument (possible test gases  "Test gases" table
in Section 5.2).
OK
 "
(4) Press the [TEST] key again.
In addition to the remaining operation time, a "

24 hours to indicate that the self-test was successful.
GB
GAS ?
" " " " " is displayed.
GAS
" are displayed
" is displayed.
ALTAIR Operating Manual
TEST GAS ?
" " " " " is displayed.
OPERATION

" is displayed for
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