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 page18-20. –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.

Problem:

– Solutions

 

 

No power

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

 

– See if the POWER indicator lights red.

 

– Wait 90-120 seconds after the projector is turned off when turning

 

the projector back on. The projector can be turned on after the

 

POWER indicator turns red. (See on page 21.)

 

– Check the WARNING indicator. If the WARNING indicator lights red,

 

the projector cannot be turned on. (See on page 55.)

 

– Check the projection lamp. (See page 58.)

 

– Unlock Key lock for the projector Key lock function. (See page 52.)

Image is out of focus.

Adjust focus of the projector. (See page 25.)

Provide proper distance between the projector and the projection screen. (See page 16.)

Check the projection lens to see if it needs cleaning (See page 57.)

Moving the projector from a cool to a warm place may result in moisture condensation on the projection lens. In such cases, leave the projector off and wait until condensation evaporates.

No image

– Check the connection between your computer or video equipment

 

 

and the projector (See page 18–20)

 

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

 

 

laptop computers may need to change the setting for 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 with your

 

 

computer or video equipment. (See page 31 and 41)

 

– Select correct input source once again through menu operation.

 

 

(See page 29,30 ,39 and 40)

 

– 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.

– Check the Ceiling/Rear function. (See page 50.)

Image is Top/Bottom reversed.

– Check the Ceiling function. (See page 50.)

 

 

 

No sound

Check audio cable connection from audio input source.

 

Adjust the audio source.

 

Press the Volume+ button. (See page 26.)

 

Press the Mute button. (See page 26.)

 

 

 

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Sanyo PLC-XT25 owner manual Appendix, Troubleshooting