Honeywell AreaRAE Plus User Manual page 135

General Alarms
Message Condition
HIGH Gas exceeds "High Alarm" limit
OVR Gas exceeds sensor's measurement range
Gas exceeds electronic circuit's maximum range. If alarm persists in
MAX
clean air, it indicates a fault sensor.
LOW Gas exceeds "Low Alarm" limit*
TWA Gas exceeds "TWA" limit
STEL Gas exceeds "STEL" limit
Crossed
pump icon Inlet blocked or pump failure
flashes
"Lamp"
PID lamp failure
flashes
Empty
battery icon Low battery
flashes
CAL Calibration failed, or needs calibration
True sensor reading is below zero, even though a zero reading is
NEG shown for the sensor. If alarm persists in clean air, it indicates a fault
sensor.
* For oxygen, "low alarm limit" means a concentration is lower than the low alarm limit.
AreaRAE 134
Alarm
Indications
3
beeps/flashes
per second
3
beeps/flashes
per second
3
beeps/flashes
per second
2
beeps/flashes
per second
1 Beep/flash
per second
1 Beep/flash
per second
3
beeps/flashes
per second
3
beeps/flashes
per second
1 flash, 1
beep per
minute
1 beep/flash
per second
1 beep/flash
per second
User Manual