Problem Causes Solutions
An image has noise. If the output resolution of the
connected device is high, the
image may have noise.
Lower the output resolution of the
connected device.
The computer connected to
the DisplayPort input is
malfunctioning.
There may be a problem
with the graphic driver
running on the computer.
Contact your computer manufacturer.
• For details about the supported input image signals, see page 222 "List of Video Input Signals
Supported by the Machine".
While Using Remote Whiteboard
Problem Causes Solutions
A connection is not
established although the
previously used passcode
has been entered.
The entered passcode is
incorrect.
A different passcode is generated
each time the Interactive Whiteboard
starts up. To participate in a remote
whiteboard session, check and use the
correct passcode.
When Using a USB Flash Memory Device
Problem Causes Solutions
A USB flash memory device
is not recognized.
The "Use USB Memory"
check box in Administrator
Settings is not selected.
Select the "Use USB Memory" check
box in Administrator Settings. For
details about how to change the
system settings, see page 160
"Changing the System Settings".
A message prompting for
restart appears when a USB
flash memory device is
inserted.
A configuration change
requiring system restart has
been made.
Quickly press and release the power
button of the machine. When the
machine turns off, press the power
button again to restart the machine.
When You Cannot Use the Interactive Whiteboard As You Want
205
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