Omron NT11 - 01-2004 User Manual page 95

System Maintenance
Key input check
82
Check the numeric keys, arrow keys, and function keys of the NT11 by per-
forming the following operations, starting from the system menu.
[System Menu]
Quit
Transmit Mode
Maintenance Mode
PT Setting
I/O Check
Initialize Memory
Memory Switch
[I/O Check]
Quit
I/F Check
Device Check
[Device Check]
LED Check
LCD Check
Key Input Check
All the keys to be checked are displayed on the screen.
F1 F2 F3 F4
0 1 2 3
. +/- clr
• Press each of the numeric keys, arrow keys, and function keys on the
panel of the NT11 in turn.
If the corresponding key in the display is highlighted when the panel key is
pressed, it indicates that the key is operating normally.
• To quit the key input check, press any two of the function keys simulta-
neously.
1.0
4 5 6 7 8
ENTER
Section 3-10
Select "Maintenance
Mode" with the key,
then press "ENTER".
Select "I/O Check" with
the key, then press
"ENTER".
Display the next page by
pressing the key.
Press "ENTER".
Display when
9
the numeric key
[9] is pressed.