Sanyo PLC-XU75 Owner's Manual download pdf (Page 57)

Appendix

Troubleshooting

Before calling your dealer or service center for assistance, check the items below once again.

– Make sure you have properly connected the projector to peripheral equipment as described on

pages15-17.

– Make sure all equipment is connected to AC outlet and the power is turned on.

–

When you operate the projector with a computer and it does not project an image, restart the

computer.

– Solutions

Problem

No power

– Plug the power cord of the projector into the AC outlet.

– See if the POWER indicator lights red.

–

Wait until the POWER indicator stops blinking to turn on the

projector again. The projector can be turned on after the

POWER indicator turns red. (See page 19.)

– Check the WARNING Temp.indicator. If the WARNING Temp.

indicator lights red, the projector cannot be turned on. (See

page 52.)

–

Check the projection lamp. (See page 55.)

– Unlock the Key lock function. (See page 49.)

Image is out of focus

– Adjust the focus of the projector. (See page 22.)

– Provide proper distance between the projector and the

projection screen. (See page 13.)

– Check the projection lens to see if it needs cleaning. (See

page 54.)

– Moving the projector from a cool to warm place may result in

moisture condensation on the projection lens. If this occurs,

leave the projector off and wait until condensation evaporates.

No image

– Check the connection between your computer or video

equipment and the projector. (See pages 15-17.)

– See if the input signal is correctly output from your computer.

For some laptop computers, you may need to change the

setting for the monitor output when connecting to a projector.

See your computer’s instruction manual for the setting.

– It takes about 30 seconds to display an image after turning on

the projector. See if the selected system is corresponding to

your computer or video equipment. (See pages 26 and 37.)

–

Select a correct input source once again through menu

operation. (See pages 25, 35 and 36.)

– Make sure the temperature is not out of the specified

operating temperature (41°F ~ 95°F (5°C ~ 35°C)).

Image is Left/Right reversed

Image is Top/Bottom reversed

– Check the Ceiling/Rear function. (See page 46.)

– Check the Ceiling function. (See page 46.)

No sound

– Check audio cable connections from the audio input source.

– Adjust the audio source.

–

Press the VOLUME + button. (See page 23.)

– Press the MUTE button. (See page 23.)

– Is the image projected? You will hear the sound only when the

image is projected.

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Sanyo PLC-XU75 Owner's Manual Page 57

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