Optoma DC554 Manuel Utilisateur page 19

» Troubleshooting
Problem
Cannot power on
normally.
Cannot take pictures
and video clips.
No image output after
connecting.
The image is fuzzy.
The image is reverse. The document is not put in
The image dose not
move.
Remote control
cannot work.
Cause
The AC adapter is not
correctly connected to the
wall outlet or the document
camera.
Out of memory.
Using a "protected" SD card. Set the SD card to be writ-
The document camera is not
correctly connected to the
external device.
Incorrect input type of display
output device.
Incorrect output switch setting
for display device.
PC pass through button
indicator is on.
Probably the distance of
object is too close to the lens.
the recommend working area.
Camera image is set to
Freeze [ ].
No power.
Object is blocking the remote
control signal receiver of the
product.
The distance of usage is too
far.
Solution
Re-connect one end of the AC adapter
to the document camera and the other
end to a wall outlet.
Free some space from the
SD / MMC card or the internal
memory.
ten in.
Re-connect all related cables with the
external device correctly.
Set up correct input type of display
output device.
Switch output switch to correct mode.
Press [
turn off the function.
Press AF button to auto focus or adjust
by Manual Focus.
Select Macro mode if the
distance is less 20cm.
Press [
direction.
Press the [
panel again toun-pause.
Replace the AAA batteries in the
remote control.
Remove obstruction in front of the
product.
Stand closer to the product to use the
remote control.
17
] pass through button to
] button to adjust the
] button on the control