4-IN-1 GAS DETECTOR
15
⑤
H
2
S warning level 1 setup.
Due time, press
▲
and
▼
to
adjust target value, press“OK”
for confirm
，
so then get into
next step(H
2
S’s warning level
2 status)
。
If do not modify, press” ”,
get into next step
⑥
H
2
S’s warning level 2
setting status
。
Due time
，
press
▲
or
▼
to
adjust target value, press“OK”
for confirm
，
so then get into
next step(O
2’
s warning level 1
status)
。
If do not modify, press ”
”,get into next step
⑦
O
2’
s warning level 1 setting
status
。
Due time , press
▲
or
▼
to
