Bedienungsanleitung Epson emp tw680 (Seite 40 von 58) (Englisch)

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Problem Solving

■ The message "Not Supported." is displayed

■ The message "No Signal." is displayed

■ Images are fuzzy or out of focus

Are the image signal format

settings correct?

If a composite video or S-Video is being input

If projection does not occur when the "Video Signal" menu

command is set to "Auto", select the signal format that matches the

signal source.

"Settings" - "Input Signal" - "Video Signal" p.33

If the signal source is connected to the [InputA] port

If projection does not occur when the "InputA" in the "Input

Signal" menu command is set to "Auto", set the signal format that

matches the signal that is being projected from the connected

equipment. "Settings" - "Input Signal" - "Input A" p.33

You can also press , on the remote control to select the

format. p.15

Does the mode match the

frequency and resolution of the

image signals?

Use the "Resolution" menu command to check the signals being

input, and check the "List of Supported Monitor Displays" to make

sure that the signals are compatible.

"Info" - "Resolution" p.27

"List of Supported Monitor Displays" p.47

Are the cables connected

correctly?

Check that all of the cables required for projection are securely

connected. p.12

Has the correct video input port

been selected?

Press , , , or on the remote control or

on the projector’s control panel to change the image source.

p.15

Is the power for the connected

equipment turned on?

Turn the power on for the devices.

Are the image signals being

output to the projector?

If the image signals are only being output to the computer's LCD

monitor, you need to change the output.

For some computer models, when the image signals are output

externally, they no longer appear on the LCD monitor.

Computer documentation, under a title such as "External

output" or "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. p.14

Has the focus been adjusted

correctly?

Adjust the focus. p.16

Is the lens cover still attached?

Remove the lens cover.

Is the projector at the correct

distance?

The recommended distance from the projector to the screen is

within 88-1365 cm (2.9-44.8 ft.) for a screen size of 16:9, and 107-

1671 cm (3.5-54.8 ft.) for a screen size of 4:3. Set up the projector

so that the projection distance is within this range. p.10

Is the keystone adjustment

value too large?

Decrease the projection angle to reduce the amount of keystone

correction. p.17

Only when projecting

computer images

Only when projecting

images from a laptop

computer or computer

with a built-in LCD

screen

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