Speechi SPE-VI-51 Manuel page 33

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