9
Troubleshooting
When using the document camera :
Problem
Cause
Solution
Cannot be powered on
normally.
The USB cable is not cor-
rectly connected to the
computer or computer may
have crashed.
Re-connect the USB cable
with the document camera.
Restart the computer.
No image output after
connecting.
The document camera is
not correctly connected to
the computer.
Re-connect the USB cable
with the document camera.
Software is not installed on
the computer.
Install the bundled sofeware
on the computer.
Application software is
incompatible with the docu-
ment camera.
Use the bundled sofeware_
Smart DC to operate the
document camera.
The image is fuzzy.
Probably the distance of
object is too close to the
lens.
Press AF button to auto
focus.
The image dose not move.
The computer or applica-
tion software may have
crashed.
Restart the computer or
aplication software.
The contents in this manual are subject to change without prior notification.
Summary of Contents for SPE-VI-51
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