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System Maintenance
Section 6-11
S During the check, the message “Checking Now...” is displayed.
S On normal completion of the check, the message “Memory Check OK” is dis-
played.
S If an error is discovered in the check, the message “Memory Check NG” is dis-
played.
After confirming the result of the check, press “Quit”. The NT31/NT31C returns to
the “DEVICE CHECK MENU” screen.
Checking Touch Switches
Check whether or not the touch switches function normally by following the menu
operation from the System Menu shown below.
Select “Maintenance Mode”.
Select “I/O Check”.
Select “Device Check”.
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