PT1E-0930
17
５－３．Start-up method
５－３－１．Power on
1) Before making power on, check that the unit is connected correctly.
2) The power switch can be seen when the front cover is opened.
3) Put the power switch upward to ON and downward to OFF.
4) Put the power switch on, and power light illuminates.
5) Status of initial clear (about 25 sec.) is displayed as “- - - - “.
・ Checking of the system (Self-diagnosis)
・ Output signal: Approx 2.5mA
・ Gas alarm, trouble alarm (light, contact) shut-off.
Power switch
Cover
