Omron NT631C manual 203

System Maintenance Section 6-11

Checking the RUN LED Check if the RUN LED functions normally.

Check the RUN LED by following the menu operation from the System Menu shown below.

Ver 4.12

Select Maintenance Mode.

Select I/O Check.

Select Device Check.

Select LED Check.

•If the RUN LED is functioning normally, it will operate as follows. At this time the LED Check touch switch will be displayed in reverse video.

Lit in green - OFF - lit in red - OFF - lit in green...

•To end the LED check, press the LED Check touch switch on the DEVICE CHECK MENU screen again.

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