BW Technologies GA24XT-H Instruction Sheet Download Page 2

GasAlertClip Extreme English Instruction Sheet 

D2139-3 Page 2  

Trimmed and folded dimensions: 4.125 (w) x 5.875 (h)  

 

Activating the Detector 

Press and hold 

for 5 seconds. 

Note: Once activated, the detector cannot be turned off. 

Note: The detector will not respond to gas for approximately 30 seconds 
after the self-test. 

The detector performs the actions in steps 1-5. Manually check that all the 
actions occur. 

1.  The detector emits one beep, one flash, and one vibration. 

2.  The detector sets the life-remaining clock. 

 

 

3.  All LCD elements are displayed. 

 

 

4. 

Test

 flashes while the sensor integrity and battery life are tested. 

5.  The low and high alarm setpoints are displayed. 

               

 

Self-Test Pass 

• 

The detector emits a short beep and a single vibration. 

• 

u

 is displayed. 

 

 

• 

Twenty hours after running the self-test, 

Test

 is displayed. 

Self-Test Fail 

• 

The detector emits five short beeps. 

• 

Test

 continues to be displayed. 

Repeat the self-test. If the self-test fails three consecutive times, the display 
goes blank and the detector goes into safety shutdown mode. 

Automatic Battery Test 

The battery is automatically tested every 2 hours. If the battery test fails, 
another automatic test is initiated 30 minutes later. After three consecutive 
battery test failures, the display goes blank and the detector enters safety 
shutdown mode. 

Life-Remaining Clock 

The life-remaining clock indicates how much longer the detector will 
operate. The display shows the countdown of remaining months, then days, 
and then hours. The detector continues to operate for a maximum of 8 
hours after the life-ended alarm (refer to the 

Alarms

 section). Press 

C

 to 

turn off the detector. 

 

Safety Shutdown Mode 

The display goes blank in safety shutdown mode. The detector then beeps, 
flashes and vibrates quickly (twice per second) until the battery loses power. 
To turn off the detector before the battery loses power, press 

C

. Contact 

your BW Technologies distributor. 

The detector goes into safety shutdown mode if: 

• 

The self-test fails three consecutive times. 

• 

The automatic battery test fails three consecutive times. 

• 

You do not turn off the detector manually within 8 hours of the life-ended 
alarm. 

Gas Alarm Setpoints 

The following is a list of the factory alarm setpoints. 

Model 

Low Alarm 

Setpoint 

High Alarm 

Setpoint 

GasAlertClip Extreme O

2

19.5% 

 

23.5%

GasAlertClip Extreme CO 

35 ppm 

200 ppm 

GasAlertClip Extreme H

2

10 ppm 

15 ppm 

GasAlertClip Extreme SO

2

5 ppm 

10 ppm 

 

Note: May be equipped with customer specified alarm setpoints. 

Displaying the Gas Alarm Setpoints 

Press 

C

 to display the alarm setpoints. 

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