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System Maintenance Section 6-11
To end the check, press the touch switch at the top right corner (NT31: dis-
played in reverse video; NT31C: displayed in yellow). The NT31/NT31C will
return to the DEVICE CHECK MENU.
Reference: • The hosts is not notified of the operation of touch switches pressed during
the I/O check.
• The check cannot be performed until the touch switch at the top right cor-
ner is displayed in reverse video (for NT31) or displayed in yellow
(NT31C). Start the check after the status of the touch switch at the top
right corner has changed.
Select Touch Switch.
Press the touch switches displayed on
the screen. A touch switch is normal if it
is displayed in reverse video while
pressed.