MiniRAE 3000/ppbRAE 3000 Pocket Reference
34
STEL
Gas exceeds “STEL”
limit
1 Beep/flash per second*
Pump
icon
flashes
Pump failure
3 beeps/flashes per second
Lamp
PID lamp failure
3 beeps/flashes per second
plus “Lamp” message on
display
Battery
icon
flashes
Low battery
1 flash per minute, 1 beep
per minute plus battery icon
flashes on display
CAL
Calibration failed, or
needs calibration
1 beep/flash per second
NEG
Gas reading measures
less than number stored
in calibration
1 beep/flash per second
* Hygiene mode only. In Search mode, the number of
beeps per second (1 to 7) depends upon the concen-
tration of the sampled gas.
