Omron NT-series Programmable Terminal V022-E3-1 - Manual (Page 115)

[ SYSTEM MENU ]
Quit
Transmit Mode
Maintenance Mode
[ MAINTENANCE MENU ]
Quit
PT Setting Status
I/O Check
Display History
Memory Init.
Memory Switches
[ I/O CHECK MENU ]
Quit
LED
Buzzer
Backlight
Touch Switch
LCD Display
Communication I/F
DIP-Switch


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Section 3-9
4-9 System Maintenance
The NT600S has the self maintenance functions such as I/O check and setting
status check.
4-9-1 I/O Check
The I/O operations for the following items of the NT600S are checked by the I/O
check function.

LED

Buzzer

Touch Switch

LCD/EL

Backlight

Communication I/F

DIP-Switch
Checking the LED Check the LED by using the menu operation from the System Menu as mentioned
below.
Select “Maintenance Mode”.
Select “I/O Check”.
Select “LED”.