
9. Setting Key Lock
This can be used as two function.
If you choose
, key does not operate. If you choose
, Setting is possible.
Press Function key over 3 seconds and then Up key to be
->
or
off that is displayed.
If you choose
->
key does not operate,
If you choose
->
Setting is possible.
10. Trouble shooting and correction
problem
cause
correction
Display
drifts
* Defective Sensor
* AC noise in power line
* Defective connection to sensor
(Noise)
* Check connection to sensor
* Input filter set incorrectly
* Check sensor state and output
* Check power line and connection
* Check filter DIP switch
Display
“OVER” or
“UNDER”
* Defective Sensor
* Open and short of
sensor in/output line
* Check connection to sensor
* Check sensor wiring
* exchange new sensor.
Display
change --
* Exchange of sensor input line.
* data setting error
* Check sensor connection.
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