MSA AUER ALTAIR, Руководство по эксплуатации

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OPERATION MSA
12
ALTAIR
TM
Operating Manual
3. Operation
3.1. Setting the alarm setpoints before commissioning
(1) Press [TEST] key once.
ƒ
TEST
is displayed;
ƒ
After about 1 s, all display indicators are activated;
ƒ Acoustic alarm sounds, alarm LEDs light up and vibration alarm is
triggered;
ƒ The software version is displayed for approx. 3 s;
ƒ The gas type is displayed for approx. 3 s more (O
2
, H
2
S or CO).
ƒ
LO
and
ALARM
as well as
HI
and
ALARM
are displayed alternately for
approx. 3 s.
(2) To set the prealarm (LO), press the [TEST] key when "
LO
" and "
ALARM
"
displays.
ƒ "
LO
", "
ALARM
", "
SET
" and "
?
" are displayed.
(3) By pressing the [TEST] key, increase the value for the pre-alarm, until the
desired value is reached.
ƒ On obtaining the maximum value, the display jumps and begins to count
upwards again with minimum value.
(4) Release [TEST] key and wait for 3 s.
(5) To set the main alarm (HI), press the [TEST] key when "
HI
" and "
ALARM
"
displays.
ƒ "
HI
", "
ALARM
", "
SET
" and "
?
" are displayed.
(6) By pressing the [TEST] key, increase the value for the pre-alarm, until the
desired value is reached.
ƒ On obtaining the maximum value, the display jumps back and begins to
count upwards again from the minimum value.
(7) Release [TEST] key and wait 3 s.
ƒ Instrument shuts off.