PT1E-0930
22
５－５－２．Confirmation of alarm level
This section is used to check preset alarm level.
UP switch ON DOWN switch ON
５－５－３．Change of alarm level
This section is used to change alarm levels.
①Press UP switch in detector mode, and the 1
st
alarm
level (AL1) is shown.
Press DOWN switch in detection mode, and the 2
nd
alarm level (AL2) is shown.
PW/TR AL2
■ □
SKIP AL1
□ □
PW/TR AL2
■ □
SKIP AL1
□ □
CAUTION
Gas alarm is not triggered except in detection mode.
When leave it alone on maintenance mode, this returns to
detection mode automatically after 10 hours.
①Press MODE switch for over 3 seconds, and
maintenance mode starts.
②Select 「1-2」 with UP/DOWN switch.
③When press SET switch, 1
st
alarm level (AL1) can
be checked. When press it again, 2
nd
alarm level
(AL2) can be checked.
④To change alarm levels (AL1, AL2), adjust them with
UP/DOWN switch and then, press SET switch.
⑤To return detection mode, press MODE switch for
over 3 seconds.
SKIP mode light turns off which shows detection
mode.
PW/TR AL2
■ □
SKIP AL1
◎ □
PW/TR AL2
■ □
SKIP AL1
◎ □
PW/TR AL2
■ □
SKIP AL1
◎ ◎
PW/TR AL2
■ ◎
SKIP AL1
◎ □
SET
switch
PW/TR AL2
■ ◎
SKIP AL1
◎ □
PW/TR AL2
■ □
SKIP AL1
□ □
