●TROUBLESHOOTING
Before calling a technician, please check the following table to see if the below mentioned symptoms can be diagnosed and fixed.
Symptoms | Possible Causes |
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No picture, no sound, | 1.The power cord is not | 1.Plug the power cord in |
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2.Turn the power on |
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and no indicator light | plugged in |
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on | 2.The power is off |
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No picture, no sound, | Functions | of | ON/OFF | Press【 |
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but the green light | TIME and | SLEEP | have |
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indicator | been set |
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| 1.PC is in VGA Mode | 1.Press 【 |
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No picture, no sound, | without | any PC | signal | signal |
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but the yellow light | input |
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| 2.Connect |
| the | signal | cord | ||||||
indicator | 2.The signal cord is not |
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| connected properly | properly |
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| 1.Contrast, sharpness, and | 1.Adjust the value of Contrast, | |||||||||||
| sharpness, and color |
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Picture and sound | color are not set properly | 2.Set the Color system to the | |||||||||||
2.Color system is not set | country |
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with abnormality | properly |
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| standard |
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| 3.Sound system is not set | 3.Set the Sound system to the | |||||||||||
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| country |
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| broadcasting | ||||
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| standard |
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Picture is fuzzy or | Signal source is weak or | Use a stronger signal or change | |||||||||||
with interference | RF cable is faulty |
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| a new RF cable |
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Blue background | No Video signal or the | Connect | the | signal | cord | ||||||||
signal cord is not properly | properly |
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Picture is unclear, |
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| Adjust |
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| selecting |
| Auto | Adjust | or | |||||
crawls or have black | Picture is not well adjusted |
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alternatively | adjust Clock | and | |||||||||||
stripes on horizontal | |||||||||||||
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| Phase manually via PC Setting | |||||||||
position in PC mode |
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| menu |
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PC Picture is not in | Picture is not well adjusted | Adjust pictures automatically by | |||||||||||
the middle of the | resetting H Position, V Position, | ||||||||||||
screen |
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| Phase and Clock |
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| No Audio signal or the | 1.Connect the audio signal cord | |||||||||||
No sound | signal cord is not properly | correctly |
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| sound system | ||||||||
2.Set | the |
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| 1.Make sure the positive and | ||||||||
The remote control | Batteries are not | correctly | the | negative | polarities | are | |||||||
correct |
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does not work | installed or are flat |
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| 2.Reattach the battery lid |
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| 3.Replace with new batteries | ||||||||
