| 7. Appendix | |
| Common Problems & Solutions (→ "Power/Status/Lamp Indicator" on page 50.) | ||
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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. (→ page 16, 17) |
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| • Ensure that the lamp cover is installed correctly. (→ page 48) |
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| • Check to see if the projector has overheated. If there is insufficient ventilation around the projector or if the |
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| room where you are presenting is particularly warm, move the projector to a cooler location. |
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| • Check to see if the lamp usage exceeds 2100 hours (up to 2600 hours : Eco mode). If so, replace the lamp. |
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| After replacing the lamp, reset the lamp hours used.(→ page 45) |
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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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| Will turn off | • Ensure that the Power Management or Off Timer is off. (→ page 43) |
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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. (→ page 38) |
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| • Check to see if the image is muted. (→ page 28) |
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| • Remove the lens cap. |
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| • Reset the settings or adjustments to factory preset levels using the [Reset] in the Menu. (→ page 45) |
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| • Enter your registered keyword if the Security function is enabled. (→ page 28) |
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| • Be sure to connect the projector and notebook PC while the projector is in standby mode and before turning on |
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| the power to the notebook PC. |
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| In most cases the output signal from the notebook PC is not turned on unless connected to the projector |
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| before being powered up. |
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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 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 not, select an appropriate option. (→ page 40) |
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| unusual | • Adjust [Hue] in [Picture]. (→ page 38) |
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| Image isn’t square to | • Reposition the projector to improve its angle to the screen. (→ page 20, 21) |
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| the screen | • Use the Keystone correction function to correct the trapezoid distortion. (→ page 25) |
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| Picture is blurred | • Make sure that focus is appropriate. |
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| • Reposition the projector to improve its angle to the screen. (→ page 20, 21) |
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| • Ensure that the distance between the projector and screen is within the adjustment range of the lens. (→ page |
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| 10) |
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| • Make sure that the distance between the focus sensor and the screen is within the effective range of the Auto |
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| Focus. (→ page 22) |
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| • Make sure that the requirements for the Auto Focus are met. (→ page 22) |
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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). (→ page 19) |
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| or both | • Adjust the computer image manually with the Horizontal and Vertical in the [Image Options] → [Position/ |
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| Clock]. (→ page 39) |
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| Remote control does | • Install new batteries. (→ page 8) |
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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. (→ page 8) |
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| Indicator is lit or | • See the POWER/STATUS/LAMP Indicator. (→ page 50) |
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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. (→ page 26) |
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| mode | • Adjust the computer image manually with [Clock] and [Phase] in [Image Options] → [Position/Clock] in the |
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| menu. (→ page 39) |
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