Problem Solving
Were the projector and | If the connection is made while the power is already turned on, the | ||
computer connected while | function (Fn) key that switches the computer's video signal to external | ||
their power was already turned | output may not work. Turn the power for the computer that is connected | ||
on? | to the projector off and then back on again. | ||
|
|
| |
| When a computer is |
|
|
| connected |
|
|
|
|
|
|
Is the computer display output | The image signals need to be output externally. Change the output | ||
set to only the computer's | setting to an external destination only or to an external destination as | ||
accessory screen? | well as the computer's own monitor. | ||
|
|
| Computer documentation, under a title such as "External output" or |
| When a computer is |
| |
|
| "Connecting an external monitor" | |
| connected |
| |
|
|
| |
|
|
|
|
The message "Not Supported." is displayed
Are the image signal format If a composite video
or 
settings correct?If projection does not occur when the "Video Signal" menu command is set to "Auto", select the signal format that matches the signal source. 
"Setting" - "Input Signal" - "Video Signal" p.21
| If the signal source is connected to the [InputA] or [D4] port | ||||
| Use the "Input Signal" menu command to set the signal format that | ||||
| matches the signal that is being projected from the connected | ||||
| equipment. | "Setting" - "Input Signal" p.21 | |||
| You can also press | or | on the remote control to select the | ||
| format. | Setup Guide |
|
| |
Does the mode match the | Use the "Resolution" menu command to check the signals being input, | ||||
frequency and resolution of | and check the "List of compatible signals" to make sure that the signals | ||||
the image signals? | are compatible. |
|
| ||
Only when projecting | "Info" - "Resolution" p.15 |
| |||
"List of Supported Monitor Displays" p.41 | |||||
computer images | |||||
|
|
|
| ||
The message "No Signal." is displayed
Are the cables connected | Check that all of the cables required for projection are securely | |
correctly? | connected. | Setup Guide |
Has the correct video input Press 
, 
, 
, 
or 
on the remote control or
port been selected?
on the projector's control panel to change the image source.
Setup Guide
Is the power for the connected Turn the power on for the devices. equipment turned on?
Are the image signals being If the image signals are only being output to the computer's LCD
output to the projector? monitor or to the accessory monitor, you need to change the output.
Only when projecting
For some computer models, when the image signals are output
images from a laptop
externally, they no longer appear on the LCD monitor or accessory monitor.
computer or computer
with a
Computer documentation, under a title such as "External output" or
screen
"Connecting an external monitor"
If the connection is made while the power is already turned on, the function [Fn] key that switches the computer's video signal to external output may not work. Turn the power for the projector and the computer off and then back on again. 
Setup Guide
32