PT1E-0930
24
５－５－５．Alarm test
This section is used to confirm alarm light, alarm buzzer, alarm relay contact and transmission condition to the
outer equipment by giving same gas concentration signal (4-20mA) output.
WARNING
When make alarm test, (transmission test), announce it to respective department beforehand.
Carry it out after making proper treatment (External signal output, alarm contact).
②Increase the reading with UP switch. When it reaches
the first alarm level, AL1 light flashes and buzzer sounds
(first alarm contact works). When it reaches the second
alarm level, AL2 light flashes and buzzer sounds (2
nd
alarm
contact works).
①Press SET switch for above 3 seconds to start alarm
test mode. When it gets to alarm test mode, both
SKIP light and display flash.
③To stop the buzzer sound, press RESET switch.
In this occation, alarm light changes to steady light
and it becomes self reset mode. To decrease
reading below alarm level with DOWN switch, alarm
light and alarm contact are cancelled.
④Press SET switch for above 3 seconds, and it returns
detection mode. SKIP 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
◎ ■
PW/TR AL2
■ □
SKIP AL1
◎ □
PW/TR AL2
■ □
SKIP AL1
□ □
