Appendix, Troubleshooting, Maintenance and cleaning – Canon LV-7292S User Manual

Page 65

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Maintenance and Cleaning

65

Problem:

– Solutions

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 21.

– Check the WARNING indicator. If the WARNING indicator lights

red, projector cannot be turned on. See page 65.

– Check the projection lamp. See page 63.

– Unlock the Key lock function for the projector. See page 55.

The initial display is not shown. – Make sure Off or Countdown off are not chosen at display

function. See page 48.

The initial display is not same – Make sure User or Off are not chosen at Logo (select)

as the default set. function. See page 48.

Input signal switches automatically. – Make sure Auto input function is adjusted properly.

(or does not switch automatically) See page 47.

When the projector is on and – That is the Filter warning icon. See page 55.

you press the input source

buttons, an icon other than

the Lamp mode icon appears.

An icon other than Input mode – That is the Lamp replacement icon or the Filter warning icon.

or Lamp mode icon appears. See page 63 or 55.

Image is out of focus.

– Adjust focus of the projector. See page 26.

– Provide proper distance between the projector and the

projection screen. See page 15.

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

See page 62.

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

moisture condensation on the projection lens. In such cases,

leave the projector off and wait until condensation evaporates.

Image is Left/Right reversed.

– Check the Ceiling/Rear function. See pages 37, 45.

Image is Top/Bottom reversed. – Check the Ceiling function. See pages 37, 45.

Picture is not bright enough.

– Check if the

Contrast or Brightness is adjusted properly.

See pages 35, 42.

– Check if

Image mode is selected properly. See pages 34,41.

– Check the Lamp mode function. See pages 27, 54.

– Check the LAMP REPLACE indicator. If it lights, the end of lamp

life is approaching. Replace the lamp with a new one promptly.

See page 63.

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

pages 17-19.

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

– When the projector does not project an image from the connected computer, restart the computer.

Appendix

Troubleshooting

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