Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon | Cases not involving a machine defect | Reference | |
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| The signal cables are not correctly connected. | 10 | |
| Correctly connect the audio cables. | ||
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| The MUTE function is working. | 18 | |
| Restore the sound pressing MUTE or VOLUME button on | ||
Sound does not | the remote control. |
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come out. | The volume is adjusted to an extremely low level. | 18 | |
| Adjust the volume to a higher level using the menu function | ||
| or the remote control. |
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| The AUDIO/SPEAKER setting is not correct. | 37 | |
| Correctly set the AUDIO/SPEAKER in SETUP Menu. | ||
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| The lens door is not fully opened. | 16, 66 | |
| Turn the projector off, and then turn it on again to make sure | ||
| that the door is opened correctly. |
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| The signal cables are not correctly connected. | 10 | |
| Correctly connect the connection cables. | ||
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No pictures are | The brightness is adjusted to an extremely low level. | 27, 28 | |
Adjust BRIGHTNESS to a higher level using the menu | |||
displayed. | function. |
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| The computer cannot detect the projector as a plug |
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| and play monitor. | 11 | |
| Make sure that the computer can detect a plug and play | ||
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| monitor using another plug and play monitor. |
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| The BLANK screen is displayed. | 23 | |
| Press BLANK button on the remote control. | ||
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(continued on next page) |
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