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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and no indicator light | plugged in |
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| 2.Turn the power on |
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on | 2.The power is off |
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No picture, no sound, | Functions | of | ON/OFF | Press【POWER】to turn on the | ||||||||||
but the green light | TIME | and | SLEEP | have | TV |
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indicator | been set |
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No picture, no sound, | 1.PC is in VGA Mode | 1.Press 【POWER】or input the | ||||||||||||
without | any | PC | signal | PC signal |
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but the yellow light | input |
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signal | cord | is | not | 2.Connect |
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indicator | 2.The |
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| 1.Contrast, sharpness, and | 1.Adjust the value of Contrast, | ||||||||||||
| colour | are | not | set | sharpness, and colour |
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| 2.Set the Colour system to the | |||||||||||||
Picture and sound | properly |
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| country |
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2.Colour system is not set |
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with abnormality | standard |
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properly |
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| 3.Set the Sound system to the | ||||||||
| 3.Sound system is not set | |||||||||||||
| properly |
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| country |
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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 | ||||||||||||||
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Picture is unclear, |
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| Adjust |
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| selecting |
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crawls or have black |
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Picture is not well adjusted | 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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2.Set | the | |||||||||||||
| or not connected |
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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 | ||||||
PAGE 18