Omron NT620C, Operation Manual

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3-9 Section System Maintenance
98
- NT620S
A checking screen, which shows switches of 16 rows and 32 column, will be
displayed.
This touch switch is to exit the touch
switch checking screen. Its color is differ-
ent from that of the other switches.
The touch switch is normal if it is highlighted
while pressed.
- NT620C
A checking screen, which shows switches of 24 rows and 32 column, will be
displayed.
This touch switch is to exit the touch
switch checking screen. Its color is differ-
ent from that of the other switches.
The touch switch is normal if it is highlighted
while pressed.
S
Press a touch switch on the screen. If the touch switch is highlighted while it is
pressed, the touch switch is normally functioning.
S
After the check is completed, press the touch switch in the upper right corner.
The screen will return to the “I/O CHECK MENU”.
Reference If memory switch setting for the key press sound has been made for ON, the key
press sound will be made when a touch switch is pressed. The number of
pressed touch switch will not be notified to the PC.
Checking the Communications with the Support Tool
Execute a NT620S/620C-to-support tool communication check by the menu op-
eration from the System Menu as shown below.
The NT620S/620C uses one connector for connection to both the support tool
and the PC. If it is connected to other equipment, remove the connecting cable
from the connector and connect the cable to the connector for the support tool.
Then perform a communication check.