User`s guide

Solving Problems 25
Solving Problems
Problems and Solutions
Check the solutions below if you’re having trouble using the document camera.
Operation Problems
Document camera doesn’t turn on or off
■ Make sure the power adapter is connected as shown on page 9.
■ Make sure the electrical outlet isn’t controlled by a switch or timer.
■ To turn on the document camera, press and release the P Power button.
The green light turns on. Wait about 10 seconds for the image to appear on
the screen.
■ To turn off the document camera, press and hold the P Power button for
about 1 second until the green light turns off.
Document camera doesn’t respond to any commands
Unplug the power adapter from the document camera, wait several seconds, and
then plug it back in. This resets the system.
No image appears on the screen
■ After you press the P Power button, wait a few moments for the image to
appear. It takes about 10 seconds for the document camera to output an
image.
■ Make sure the video cable is connected as shown on page 7.
■ Select the correct source on your projector or video display device. The source
is the port to which you’ve connected the video cable. If you’re using a VGA
cable, the source may be called something like “Computer” or “PC”.
■ Make sure your projector or video display device is turned on and not in sleep
mode. Make sure its picture has not been “muted” or turned off.
■ If you’ve connected a laptop, see “Problems Connecting a Laptop” on page 27.