Smart Gas Detector / S2B-300
6
4. How to Use
Product Type: Smart Gas Detector
Model: S2B-300
Measuring Gas: Oxygen (O
2
) / Carbon monoxide (CO) / Hydrogen sulfide (H
2
S)
4.1. Device Startup (Activation)
w
Press the button for about 3 seconds to turn on the power(green LED on).
Release the button when red LED turns on with startup alarm sound. After that,
red LED will blink in the interval of 3 seconds and normal operation will start.
w
Press the button for about 10 seconds to turn off the power(LED turns on). The
product power is cut off with shutdown alarm sound. (Power shutdown is not
recommended unless there is a special purpose such as calibration.)
4.2. Standby Mode
w
Right after the power is on, S2B-300 operates in Stand-by mode.
w
In the standby mode, S2B-300 does not operate as a gas detector and performs
internal error diagnosis and sensor stabilization.
w
When stabilization is over, the standby mode automatically exits and S2B-300
enters the detection mode.
w
When span calibration or firmware update is required, it could be performed in
this standby mode.(See “Appendix D” of this manual for details. )
[LED Operation Pattern]: red LED blinks in the interval of 3 seconds
4.3. Detection Mode
w
In Detection mode, Smart Safety Ball operates as a gas detector.
w
To check the concentration of detection, turn on the Bluetooth function of
smartphone and run the dedicated app.
w
When the concentration of gas is beyond the certain level, the product triggers
the alarm. If the dedicated app is on, alarm also works on the dedicated app.
w
See Clause 4.4 on page 7 for criteria of alarm triggering and operation pattern.
[LED Operation Pattern]: green LED blinks every 3 seconds