Dell 1420X Projector User Manual download pdf (Page 44)

Troubleshooting Your Projector

If you experience problems with your projector, see the following troubleshooting

tips. If the problem persists, contact Dell™ (see Contacting Dell™ on page 57).

Problem

No image appears on the

screen

CRT/LCD

Possible Solution

• Ensure that the lens cap is removed and the

projector is turned on.

• Ensure that the

Input Source

is set correctly

in the OSD menu.

• Ensure the external graphics port is enabled.

If you are using a Dell

™

portable computer,

press (Fn+F8). For other

computers, see your respective

documentation. The output signal from the

computer is not according to industry

standards. Should this happen, upgrade the

video driver of the computer. For Dell

computer,

see support.dell.com

• Ensure that all the cables are securely

connected. See "Connecting Your Projector"

on page 9.

• Ensure that the pins of the connectors are

not bent or broken.

• Ensure that the lamp is securely installed

(see "Changing the Lamp" on page 49).

•Use

Test Pat t ern

in the

Others

menu.

Ensure that the colors of the test pattern are

correct.

Missing Input Source. Ensure that particular Input Source is set to

Cannot switch to particular Enable.

Input Source.

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Dell 1420X Projector User Manual Page 44

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