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５．OPERATION METHOD
５−１．Start up
Before putting power ON
……………
Before putting power ON, keep following caution items. If not, danger for electric shock or damage to the
unit will be happen.
（１）
Make grounding.
（２）
Check that wirings with outer units are made correctly.
（３）
Check that the supply voltage is within a rating.
（４）
Relay contact for outer alarm may work during adjustments. Even relay contact works, treat that
any influence will not be given to the outer.
（５）
To prevent fire, check that the designated fuse is used.
５−２．
Basic performance flow
Power on
Stand by
Initial clear (approx.25sec.)
Detection mode
Alarm test mode
ＳＥＴ
switch
(Press for about 3 sec.)
ＭＯＤＥ switch (Press for about 3 sec.）
Maintenance mode
・Zero adjustment
・Change of alarm levels（ＡＬ１,ＡＬ２）
・Confirmation of peak hold level.
・Display of heater current to the sensor.
・Span adjustment.
CAUTION
Maintenance mode shall be performed by the specialized service man.
Do not operate it without permission.
