Troubleshooting - Optoma DC350 Manual Del Usuario

Troubleshooting

When using the document camera :
Problem
Cannot be powered on
normally.
Cannot take pictures and
video clips.
No image output after
connecting.
Cause
The AC adapter is not
correctly connected to the
wall outlet or the document
camera.
Out of memory.
Using a "protected" SD
card.
The document camera is
not correctly connected to
the external device.
Incorrect input type of
display output device.
Incorrect supported
resolution of display output
device.
Incorrect output port
selected by output swtich
on document camera.
PC pass through button
indicator is on.
22
Solution
Re-connect one end of the
AC adapter to the docu-
ment camera and the other
end to a wall outlet.
Free some space from
the SD / MMC card or the
internal memory.
Set the SD card to be writ-
ten in.
Re-connect all related
cables with the external
device correctly.
Set up correct input type of
display output device.
Set up correct supported
resolution of display output
device.
Set up correct output port
by output switch.
Press [ ] PASSTHROUGH
button to turn off the
function.