Omron NT-series Programmable Terminal V022-E3-1 - Manual (Page 118)

[ 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
Checking the LCD/EL display
Check the NT600S LCD/EL display by using the menu operation from the System
Menu as mentioned below.
Select “Maintenance Mode”.
Select “I/O Check”.
Select “LCD” or “EL”.

The LCD/EL displays dots (segments of the screen) line by line beginning with
the top left corner. When all dots are normally displayed, the I/O Check Menu will
be redisplayed.

To cancel the LCD/EL indication check, press any touch switch (anywhere) on
the screen. The I/O Check Menu will be redisplayed.
Checking the Backlight (NT600S-ST121 Only)
Check the Backlight by using the menu operation from the System Menu as men-
tioned below.