MSA ALTAIR PRO CO, Руководство по эксплуатации

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OPERATION MSA
High Alarm Setpoint for three seconds, "
HI
" and "
ALARM
" icons turn ON.
(8) To change the high alarm (HI), press the button when "
HI
" and "
ALARM
"
displays.
ƒ "
HI
", "
ALARM
", "
SET
" and "
?
" are displayed.
(9) By pressing the button, increase the value for the high 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.
(10) Release the button and wait 3 seconds.
Short Term Exposure Limits "
STL
" displays; then, the STEL setpoint displays
for three seconds.
(11) To change the STEL setpoint, press the button when the setpoint displays.
ƒ "
ALARM
", "
SET
" and "
?
" are displayed.
(12) By pressing the button, increase the value for the STEL 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.
(13) Release the button and wait 3 seconds.
Time Weighted Average, "
TWA
" displays; then, the TWA setpoint displays for
three seconds.
(14) To change the TWA setpoint, press the button when the setpoint displays.
ƒ "
ALARM
", "
SET
" and "
?
" are displayed.
(15) By pressing the button, increase the value for the TWA 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.
(16) Release the button and wait 3 seconds.
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