OPERATION
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Alarm Signal Summary:
Condition Alarm
Signal
Gas exceeds “High
Alarm” limit
3 beeps/flashes per second plus sensor
name on LCD
Gas exceeds “Low
Alarm” limit
2 beeps/flashes per second plus sensor
name on LCD
Pump failure
3 beeps/flash per second plus “Pump”
message on LCD
PID lamp failure
3 beeps/flash per second plus
“Lamp” message on LCD
Low battery
1 flash per second, 1 beep per minute
plus “Bat” message on LCD
Memory full
1 flash per second plus “Mem”
message on LCD
Alarm Signal Testing:
Under normal non-alarm condition, it is possible to test the
UltraRAE LED, and buzzer in special diagnostic mode
(see Section 8.1).