37
GasAlertQuattro
User Manual
Alarms
describes the detector alarms and corresponding screens.
During an alarm condition, the detector activates the backlight, audible/visual/vibrator alarms (only vibrator when
Stealth
is enabled) and displays
the current ambient gas reading. If more than one type or level of alarm exists simultaneously, a multi-gas alarm results.
To change the factory-defined alarm setpoints, refer to
in
.
Table 7. Alarms
Alarm
Screen
Alarm
Screen
Low Alarm
• Slow siren (upward tone)
• Slow flash
• Black box around gas flashes
• Vibrator alarm activates
TWA Alarm
• Fast siren (downward tone)
• Fast flash
• Black box around gas flashes
• Vibrator alarm activates
High Alarm
• Fast siren (downward tone)
• Fast flash
• Black box around gas flashes
• Vibrator alarm activates
STEL Alarm
• Fast siren (downward tone)
• Fast flash
• Black box around gas flashes
• Vibrator alarm activates