GasAlertMicro 5/PID/IR
User Manual
20
Deactivating the Detector
To deactivate the detector, press and hold A while it beeps and flashes 
to the corresponding countdown.
At the end of the countdown, the detector emits an extended beep and 
flash then displays 0 before deactivating.
Note
If A is not held down for the complete countdown, the detector 
remains activated.
User Options Menu
If the detector is passcode protected, a passcode must be entered to 
access the user options menu. For more information, refer to Passcode 
Protect.
The available user options are as follows:
1. Exit
2. Options: Backlight, confidence beep, due-lock, latch, pass-
code, and safe mode.
3. Sensors: Sensor enable/disable, span gas, STEL period, TWA 
method, resolution, % vol CH
4
, correction factor, automatic O
2
 
calibration, and % vol CO
2
, (CO
2
 sensor only)
4. Logger
5. Clock
6. Language: English, French, German, Spanish, and 
Portuguese.
7. Tech mode: Sensors, initialize, forced calibration, daily bump 
test, stealth, and zero level (CO
2
 sensor only).
Note
Tech mode is not visible in the user options menu. To access 
this option, refer to Tech Mode
.