| 7. Appendix | |
Common Problems & Solutions (See also "Power/Status/Lamp Indicator" on page 49.) | ||
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Problem | Check These Items |
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Does not turn on | • Check that the power cable is plugged in and that the power button on the projector cabinet or the remote |
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| control is on. See pages 18 and 19. |
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| • Ensure that the lamp cover is installed correctly. See page 47. |
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| • Check to see if the projector has overheated or the lamp usage exceeds 3100 hours (up to 4100 hours : Eco |
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| mode). If there is insufficient ventilation around the projector or if the room where you’re presenting is par- |
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| ticularly warm, move the projector to a cooler location. |
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| • The lamp may fail to light. Wait a full minute and then turn on the power again. |
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| • The lamp has reached the end of its usable life. Replace the lamp. |
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Will turn off | • Ensure that the Power Management is off. See page 41. |
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No picture | • Use the VIDEO, the |
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| Video or |
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| • Ensure your cables are connected properly. |
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| • Use menus to adjust the brightness and contrast. See page 34. |
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| • Remove the lens cap. |
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| • Reset the settings or adjustments to factory preset levels using the “Default” in the Menu. See page 43. |
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| • Enter your registered keyword if the Security function is enabled. See page 38. |
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| • When using with a notebook PC, be sure to connect between the projector and the notebook PC before turning |
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| on the power to the notebook PC. In most cases signal cannot be output from RGB output unless the notebook |
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| PC is turned on after connecting with the projector. |
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| * If the screen goes blank while using your remote control, it may be the result of the computer's screen- |
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| saver or power management software. |
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| • See also the next page. |
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Picture suddenly | • When one of the following happens, the Lamp mode automatically changes from Normal to Eco. |
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becomes dark | * When there are no signals (blue or black screen) → To return to the Normal mode, select another available |
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| source. |
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| * When the image is muted using the |
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| again to return to the Normal mode. |
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| * When the room where you' re presenting is particularly warm → Move the projector to a cooler location. |
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Color tone or hue is | • Check if an appropriate color is selected in "Wall Color". If so, select an appropriate option. See page 33. |
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unusual | • Adjust "Hue" in "Picture". See page 34. |
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Image isn’t square to | • Reposition the projector to improve its angle to the screen. See page 22. |
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the screen | • Use the Keystone correction function to correct the trapezoid distortion. See page 24. |
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Picture is blurred | • Adjust the focus. See page 23. |
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| • Reposition the projector to improve its angle to the screen. See page 22. |
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| • Ensure that the distance between the projector and screen is within the adjustment range of the lens. See page |
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| 11. |
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| • Condensation may form on the lens if the projector is cold, brought into a warm place and is then turned on. |
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| Should this happen, let the projector stand until there is no condensation on the lens. |
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Image is scrolling | • Use the VIDEO, the |
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vertically, horizontally | Video or Computer). |
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or both | See page 21. |
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| • Adjust the computer image manually with the Horizontal/Vertical in the “Advanced → Page 2”. See page 41. |
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Remote control does | • Install new batteries. See page 10. |
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not work | • Make sure there are no obstacles between you and the projector. |
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| • Stand within 22 feet (7 m) of the projector. See page 10. |
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Indicator is lit or | • See the POWER/STATUS/LAMP Indicator on page 49. |
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blinking |
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Cross color in RGB | • Press the AUTO ADJ. button on the projector cabinet or the remote control. See page 25. |
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mode | • When “Off” is selected in Auto Adjust, adjust the computer image manually with Clock/Phase in “Advanced → |
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| Page 2” in the menu. See pages 41 and 42. |
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For more information contact your dealer.
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