QOMO QPC60 - Manual (Page 25)

23
Troubleshooting
When using the document camera :
Problem Cause Solution
Cannot be powered on
normally.
The AC adapter is not
correctly connected to the
wall outlet or the document
camera.
Re-connect one end of the
AC adapter to the document
camera and the other end to
a wall outlet.
Cannot take pictures and
video clips.
Out of memory.
Free some space from the
SD / MMC card or the internal
memory.
Using a “protected” SD card.
Set the SD card to be writ-
ten in.
No image output after con-
necting.
The document camera is not
correctly connected to the
external device.
Re-connect all related cables
with the external device
correctly.
Incorrect input type of dispaly
output device.
Set up correct input type of
display output device.
Incorrect supported resolution
of display output device.
Set up correct supported
resolution of display output
device.
Incorrect output port selected
by output swtich on document
camera.
Set up correct output port by
output switch.
Built-in 3” LCD display is on.
Press Display Toggle [ ]
to switch display output be-
ween the 3” LCD display and
external display device.
PC pass through button
indicator is on.
Press [ ] pass through
button to turn off the function.
Rec HD has no image output.
Rec HD displays only on the
3” LCD panel.