E5071C
830
signal output is turned on.
The System Cannot be Operated
Manually (Front Panel Keys,
Keyboard, Touch Screen and
Mouse)
The keyboard or mouse becomes
inoperable.
• Confirm that the keyboard or
mouse is connected
correctly. When it is
connected correctly, turn off
the power once, and restart
the system.
The front panel key or keyboard
becomes inoperable.
• Using the mouse, turn
System > Key Lock > Front
Panel & Keyboard Lock OFF.
The touch screen becomes
inoperable.
• Using the front panel keys,
press System > Key Lock >
Touch Screen & Mouse Lock
OFF to turn OFF the lock.
• Execute the calibration of the
touch screen.
• After the System Recovery,
touch screen may be
inoperable. See the
Reconfiguring Touch Panel
Setting in the installation
guide.
The mouse becomes inoperable.
• Using the front panel keys,
press System > Key Lock >
Touch Screen & Mouse Lock
to turn OFF the lock.
All of the front panel keys,
keyboard, and mouse become
inoperable.
• Confirm that the keyboard or
mouse is connected
correctly. When it is
connected correctly, turn off
the power once, and restart
the system.
The keyboard and mouse have
been connected after power-on.
• Turn off the power once, and
restart the system. When
taking all these measures
does not recover operability,
there is a possibility of a
failure.
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