Omron NT21 Setup Manual

6-11SectionSystem Maintenance
157
Display the Device Check Menu screen by following the menu operations from
the System Menu as shown below.
Select Maintenance Mode.
Select I/O Check.
Select Device Check.
Check if the buzzer sounds correctly.
Reference: The
buzzer will sound in this check regardless of the setting made with the Buzz -
er Sound memory switch.
Select Buzzer Check.
Check the buzzer by following the menu operations from the Device Check
Menu as shown below.
• 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 Buzzer

Omron NT21 Specifications

General

Brand	Omron
Model	NT21
Category	Touch terminals
Language	English