User Manual BDL6531E
7.2.TROUBLESHOOTING
Symptom |
| Possible Cause | Remedy |
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No picture is displayed | 1. | The power cord is disconnected. | 1. Plug in the power cord. |
| 2. | The main power switch on the back of | 2. Make sure the power switch is switched on. |
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| the display is not switched on. | 3. Connect a signal connection to the display. |
| 3. | The selected input has no connection. |
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| 4. | The display is in standby mode with |
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| VGA. |
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Interference displayed on | Caused by surrounding electrical | Move the display to another location to see if | |
the display or audible noise | appliances, traffic or fluorescent lights. | the interference is reduced. | |
is heard |
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Color is abnormal | The signal cable is not connected properly. | Make sure that the signal cable is attached | |
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| firmly to the back of the display. |
Picture is distorted with | 1. | The signal cable is not connected | 1. Make sure that the signal cable is attached |
abnormal patterns |
| properly. | firmly. |
| 2. | The input signal is beyond the | 2. Check the video signal source to see if it is |
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| capabilities of the display. | beyond the range of the display. Please |
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| verify its specifications with this display’s |
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| specification section. |
Display image doesn’t fill up | The zoom mode is not correctly set. | Use the ZOOM MODE or CUSTOM | |
the full size of the screen |
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| ZOOM function in the SCREEN menu to |
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| parameter. |
Can hear sound, but no | Improperly connected source signal cable. | Make sure that both video and sound inputs | |
picture |
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| are correctly connected. |
Can see picture but no | 1. | Improperly connected source signal | 1. Make sure that both video inputs and sound |
sound is heard |
| cable. | inputs are correctly connected. |
| 2. | Volume is turned all the way down. | 2. Use VOL UP/VOL DOWN button to |
| 3. | MUTE is turned on. | hear sound. |
| 4. | No external speaker connected. | 3. Switch MUTE off by using the MUTE |
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| button. |
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| 4. Connect external speakers and adjust the |
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| volume to a suitable level. |
Some picture elements do | Some pixels of the display may not turn on. | This display is manufactured using an | |
not light up |
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| extremely high level of precision technology: |
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| however, sometimes some pixels of the display |
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| may not display. This is not a malfunction. |
A still picture is displayed for an over | Do not allow a still image to be displayed for | ||
seen on the display after the | extended period of time | an extended period of time as this can cause a | |
display is powered off. |
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| permanent |
(Examples of still pictures |
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| display. |
include logos, video games, |
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computer images, and |
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images displayed in 4:3 |
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normal mode) |
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