4-IN-1 GAS DETECTOR
12
⑦
2 seconds later, the TWA
will be displayed for 2 seconds.
⑧
2 seconds later, the
detector initiates by counting
down 10 seconds.
⑨
After the initiation process
and self-checking, the device
will enter measurement mode.
Error messages will be
displayed if according to each
error type accordingly.