Omron Programmable Terminals NT31 NT31C User Manual

Page 216

6-11

Section

System Maintenance

206

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.

Select Maintenance Mode.

Select I/O Check.

Select Device Check.

Select Buzzer Check.

Ver 3.10

• 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.

Check if the RUN LED functions normally.

Checking the RUN LED