GasAlertMicro 5/PID/IR
User Manual
16
If the pump inlet is not blocked within 10 seconds or the pump
test fails, the following screens display.
If
C
is not pressed or the pump is not removed within
25 seconds, the detector performs the pump test again.
Note
The pump may require a new filter. Refer to
Pump Filter (Generation 2 Pump)
.
If the pump alarm persists, remove the battery pack to deacti-
vate the detector and then refer to the “Pump Operation” sec-
tion of
.
If the pump test is successful, the following screen
displays and the self-test continues.
9. Unless disabled in user options, the oxygen (O
2
) sensor is cali-
brated automatically.
If the calibration is successful, the detector beeps twice.
Note
If the automatic O
2
calibration feature has been disabled,
Automatic O
2
span disabled
displays.
10. The number of days remaining before calibration is due dis-
plays for all sensors.
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.com
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