17
GasAlertMicro 5/PID/IR
Activating the Detector
If no passcode is entered, or it is entered incorrectly, the follow-
ing screen displays.
To enable/disable this option, refer to Due-Lock
 in the user 
options menu. Also refer to Passcode Protect
.
Force Calibration Enabled
12. If Force cal (force calibration) is enabled in tech mode, calibra-
tion is mandatory before the detector enters normal operation.
Refer to Force Calibration
 in Tech Mode to enable/disable, and 
refer to Calibration Procedure
 to calibrate.
   
If C is not pressed to start calibration, the following screen dis-
plays and the detector deactivates.
Bump Daily Enabled
a Caution
BW recommends that a bump test to all sensors be 
performed every 24 hours prior to the beginning of the 
work shift.
13. If Bmp Daily (bump daily) is enabled in tech mode, the follow-
ing screens display.
 
If a bump test of the LEL and O
2
 sensor is not performed, the 
detector will deactivate.
Apply the LEL gas and then apply the O
2
 (a higher or lower 
percentage than the default 20.9%, such as 18% O
2
).