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Troubleshooting > When You Suspect a Problem
f No images appear (Messages are displayed 1)
f No images appear (Messages are displayed 2)
"Not supported"
• Check the mode which corresponds to the
frequency of the image signals being output
from the computer.
Refer to the documentation provided with your computer for details on
changing the resolution and frequency of the image signals being output
from the computer. s "Supported Display Resolutions" P.67
"No signal"
• Has external video output been selected on
the computer?
When using a laptop or a PC with an in-built monitor, select external video
output on the computer.
s "Laptop connection" P.12
• Is the input source properly selected?
Press the [Source] button on the Control panel until the correct input
source is selected. For the remote control, press the [Computer] button or
the [S-Video/Video] button. s "Selecting the Input Source" P.26
• Are the cables connected properly?
s "Connecting to a Computer" P.12 , "Connecting to Video Equipment"
P.18
• Is the power for the connected computer or
video source switched on?
s "Turning on the Projector" P.20