BX176 portable single gas detector operation manual
6
6. Show high alarm and low alarm
High alarm low alarm
7. Show STEL and TWA value
STEL TWA
Note: Only toxic detector have this interface.
8. Self-test completed.
After the self-test passed, the detector will start a short counting
down and begin to warm up. After counting down finish, the
screen will display as below and meantime the detector completely
power on.
Note: If the self-test did not pass, related information will be
shown, for details please check the content in alarm status, if no
fault was found, the counting down will be 3s ~ 30s according to
different type of sensors.