Omron NT31 NT31C manual 206

System Maintenance Section 6-11

Reference: The buzzer will sound in this check regardless of the setting made with the Buzz- er Sound memory switch.

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

Ver 3.10

Select Maintenance Mode.

Select I/O Check.

Select Device Check.

Select Buzzer Check.

•If the buzzer functions correctly, it will sound continuously. At this time, the Buzzer Check touch switch will be displayed in reverse video.

•To stop the buzzer while it is sounding, press the Buzzer Check touch switch again.

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

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