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11
Chapter
3
A
LARMS
This chapter describes Innova alarm indications, display messages, and
response for the following types of alarms:
• Gas Alarms
• Battery Alarms
• Sensor Alarms
• Pump Alarms
• Datalog Alarms
• Temperature Alarms
Gas Alarms
This section describes alarm indications, display messages, and response to
Low, High, STEL, and TWA gas alarms. The backlight automatically turns on
during all gas alarms.
Gas Alarm Indications
Table 3-1 lists the indications for each type of gas alarm.
Table 3-1
Alarm Indications (Gas Alarms)
Alarm
Display
Light/Buzzer
Low Gas Alarm
Reading flashes
slow flashing/pulsing
(once/second)
High Gas Alarm
Reading flashes
fast flashing/pulsing
(twice/second)
Decreasing O
2
Alarm
Reading flashes
fast flashing/pulsing
Increasing O
2
Alarm
Reading flashes
fast flashing/pulsing
STEL Gas Alarm
STEL icon
flashing/pulsing
TWA Gas Alarm
TWA icon
flashing/pulsing