Before calling service personal
Check the following points before asking for support service. Refer also to “Trouble indications”. 62
CONTENTS | 68 |
Symptom | Cause | Correction | Page | ||
The power does not come on. | • The power cord is disconnected. | Firmly plug in the power cord. |
| 19 |
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| • The lamp cover is not attached correctly. | Attach the cover correctly. |
| 67 |
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The power turns off while | • The ambient temperature of the projection room is too high. | Lower the ambient temperature of the projection room, |
| 62 |
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using the projector. |
| and turn the power on. |
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No image appears. | • The lens cover is on. | Take off the lens cover. |
| 19 |
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| • The wrong input is selected. | Select the input source correctly. |
| 30 |
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| • The muting mode is on. | Press MUTE to restore the picture. |
| 37 |
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| • The “Brightness” adjustment is at its darkest. | Make the “Brightness” adjustment. |
| 45 |
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| • The source is not correctly connected to the projector. | Connect the source correctly to the projector. | 22 | - | 25 |
No sound is heard. | • The wrong input is selected. | Select the input source correctly. |
| 30 |
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| • The muting mode is on. | Press MUTE to restore the sound. |
| 37 |
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| • The sound volume is at it’s minimum. | Adjust the sound volume. |
| 32 |
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| • The source is not correctly connected to the projector. | Connect the source correctly to the projector. | 22 | - | 25 |
Desired input source cannot | • Input is not set so that it can be selected with the INPUT button. By | Set from the menu screen so that the source can be |
| 45 |
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be selected by the INPUT | default, only the Analog RGB(1) and Video input modes can be | selected with the INPUT button. |
| 30 |
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button. | selected. |
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Analog RGB(1) input or Y/PB/ | • The COMPUTER IN 1 connector's input setting is wrong. | On the menu screen, set for the proper input signal type. |
| 45 |
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PR input colors are not right. |
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Analog RGB(2) input image | • The COMPUTER IN 2 connector’s input setting is wrong. | On the menu screen, set for the proper input signal type. |
| 45 |
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does not appear. | • The signal cable type is wrong. | Use a proper signal cable. |
| 23 |
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Digital RGB input image does | • The COMPUTER IN 2 connector’s input setting is wrong. | At the menu screen, set for the proper input signal type. |
| 45 |
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not appear. | • The signal cable type is wrong. | Use a proper signal cable. |
| 23 |
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The image is blurred. | • The lens is dirty. | Clean the lens with a blower or lens cleaner, etc. |
| 65 |
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Focusing is uneven. | • The picture is out of focus. | Focus the picture. |
| 31 |
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| • The projection distance is not appropriate. | Adjust the distance properly. |
| 18 |
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| • The projecting light is not hitting the screen squarely. | Adjust the projecting direction so that the light hits the |
| 18 |
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| screen squarely. |
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| • The “Brightness”, “Contrast”, “Sharpness” or “Phase” adjustments | Make the “Picture” adjustments. |
| 45 |
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| are not correct. |
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The picture is dim. | • The “Brightness” or “Contrast” adjustments are not correct. | Make the “Picture” adjustments. |
| 45 |
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| • The lamp life is ending. | Replace the lamp. |
| 66 |
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Others
Continued
