4-IN-1 GAS DETECTOR
16
adjust target value, press“OK”
for confirm
，
so then get into
next step(O
2’
s warning level 2
setting status)
。
If do not modify, press”
”,get into next step
⑧
O
2’
s warning level 2 setting
status
。
Due time, press
▲
or
▼
to
adjust target value
，
press“OK”
for confirm
，
get into next
step(EX’s warning level 1
setting status)
。
If do not modify, press”
”,get into next step
⑨
EX’s warning level 1
setting status
。
Due time
，
press
▲
or
▼
to
adjust target value, press“OK”
