Rki-instruments GX-2001 Manual Manual de usuario Pagina 21

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Model GX-2001 Operator’s Manual Operation • 16
The table below summarizes the types of alarms produced by the Model
GX-2001.
Table 4: Alarm Types and Indications
Alarm Type LCD Indications Other Indications
Alarm 1
Concentration of gas
rises above the first
alarm point, or for O
2
,
falls below the low
point setting.
Name of gas
displayed.
Alarm light flashes
once per second.
Back light turns on.
Gas reading
flashes.
Pulsing tone once
per second
Unit vibrates once
per second
Alarm 2
Concentration of gas
rises above second
alarm point, or for O
2
,
rises above the high
point setting.
Name of gas
displayed.
Alarm light flashes
twice per second.
Back light turns on.
Gas reading
flashes.
Pulsing tone twice
per second
Unit vibrates twice
per second
TWA or STEL
Concentration of CO
or H
2
S rises above the
TWA or STEL alarm
point setting.
Name of gas
displayed.
Alarm light flashes
once per second.
Back light turns on.
•TWA or STEL
blinking.
Pulsing tone once
per second
Unit vibrates once
per second
Over Range Name of gas
displayed.
Gas reading
replaced by blinking
brackets.
Alarm light flashes.
Back light turns on.
Pulsing tone once
per second
Unit vibrates once
per second
Low Battery Warning Battery icon
flashes.
None
Dead Battery Alarm Gas reading
replaced by FAIL.
Battery icon
flashes.
Double Pulsing Tone
(two pulses in quick
succession)
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