15
GasAlertMicro 5/PID/IR
Activating the Detector
Pump Test
8. If the pump module is attached to the detector, the following 
screens display.
 
When the following screen displays, block the pump inlet.
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 Replacing the 
Pump Filter.
If the pump alarm persists, remove the battery pack to deacti-
vate the detector and then refer to the “Pump Operation” sec-
tion of Troubleshooting
.
If the pump test is successful, the following screen 
displays and the self-test continues.