Sanyo PLC-XU4000 Owner's Manual - Page 65
Appendix, Troubleshooting
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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 pages 14-16. -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. 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 18. - Check the WARNING indicator. If the WARNING indicator lights red, projector cannot be turned on. See page 60. - 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 as the default set. - Make sure User or Off are not chosen at Logo (select) function. See page 48. Input signal switches automatically. - Make sure Input search function is adjusted properly. See page 47. (or does not switch automatically) An icon other than Input mode or Lamp mode icon appears. - That is the Lamp replacement icon or the Filter warning icon. See pages 57 or 63. Image is out of focus. - Adjust focus of the projector. See page 23. - 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 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. Image is Top/Bottom reversed. - Check the Ceiling/Rear function. See pages 37, 45. - Check the Ceiling function. See pages 37, 45. Picture is not bright enough. - Check if the Contrast or Brightness are adjusted properly. See pages 34, 42. - Check if Image mode is selected properly. See pages 33, 41. - Check the lamp control function. See pages 25, 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. 65