Screen and External Source
Symptoms
Cannot see picture images.
Poor color.
Images are not clear.
Strange noise.
The operating LED is lit up.
Lines appear on screen.
Green appears on the screen.
Cannot see the picture from the external devices.
Only blue screen appears.
Screen appears in black and white or odd color/screen is too dark or bright.
Troubleshooting |
| Note | |
■ Be sure that the power cord of the projector is in place. |
| Page 15 | |
■ Be sure that the proper input source is selected. |
| Page 26 | |
■ Check that the connectors are properly connected to the |
| Pages | |
ports at the back of the projector. | 23~25 | ||
■ Check the Remote Control batteries. |
| Page 12 | |
■ Be sure that the Color, Brightness settings are not at their |
| Page 31 | |
lower limit. |
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Adjust the Color and Brightness. |
| Page 31 | |
■ Adjust the focus. |
| Page 16 | |
■ Check that the projection distance is either too far or too |
| Page 19 | |
near to the screen. |
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If a strange sound continues, contact our service center. |
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Take action referring to the contents of the |
| Page 9 | |
Countermeasures against Abnormal Operating LEDs. |
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Noisy lines may appear for PC mode in case of frequency |
|
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discrepancy. Adjust the vertical frequency of your video |
| Page 67 | |
card on the advanced display property. |
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Be sure to properly connect the external devices. |
| Pages | |
Especially, connect the component (Y, Pb, Pr) cables |
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23~25 | |||
matching the color codes. | |||
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Be sure that the proper operation of the external device. |
| Pages | |
Adjustable items of the Custom Picture Menu are properly |
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26, 31 | |||
set. | |||
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Be sure to properly connect the external devices. |
| Pages | |
26, | |||
Check the connection cables again. | |||
23~25 | |||
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■ Adjustable items of the Custom Picture Menu are |
| Page 31 | |
properly set. |
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■ Execute Factory Default if you want to restore the factory |
| Page 52 | |
default setting values. |
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Troubleshooting
Before Contacting Service Personnel
73