BX176 portable single gas detector operation manual
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4.2 Power off
When the detector is power on and in detecting mode, press
,the screen will display as below
At the same time, buzzer will give several sound, 3s after, screen
will display as below, you can lose the button then and the detector
will power off.
Note: if the detector is not working in detecting mode, you can
press continuously until it goes back to detecting mode.
4.3 Impact test
Every day before using the detector, please proceed the “impact
test” for one time to make sure the detector is running well.
Test method: Power on the detector, put it in target gas or standard
gas whose concentration is higher than the preset high alarm level.
If the detector function well, then you can use the detector for
detecting, if the detector’s reading is beyond the range of error,
then please recalibrate it according 4.8, if the detector has no
response or display fault, please contact to the seller.
4.4 Menu
The menu options include:
1. Date and time setup
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