34 English
Troubleshooting
If the unit does not perform properly when operated as instructed in this User Manual, check the following chart and all connections once before calling for service.
Symptom | Remedy |
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No power | •• Make sure that the AC outlet supplies the proper voltage, plug another electrical appliance into the AC outlet to | ||||
| ensure that AC outlet operates normally. |
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| •• If a power failure occurs, unplug the AC power cord for 1 minute to allow the unit to reset itself. | ||||
Remote control buttons do | •• |
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not work. | •• When there is an | ||||
| this unit. |
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Power is ON but no screen | •• Check whether the connection of the antenna, cable receiver or satellite box is connected correctly. | ||||
image. | •• Check whether all the cables to the unit are connected to the correct Output jack of your device like | ||||
| recorder. |
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| •• Check if your computer is NOT in sleep mode when the Input mode of this unit is in PC mode.Tap any key on the | ||||
| keyboard to wake up your computer. | SOURCE. | |||
| •• Check if the correct Input mode is selected by pressing | ||||
No picture or sound | •• View other TV channels.The problem might be limited to the broadcasting station or weak signal strength. | ||||
| •• Unplug the AC power cord and wait for about 1 minute, then plug the AC power cord and turn On the unit again. | ||||
| •• Autoprogram must be completed when you set up the unit for the first time or move it to a location where | ||||
| previously unavailable channels are broadcast. |
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| •• The selected channel cannot be viewed by the Child lock setting. | p. 23 | |||
| •• The unit requires some kind of Input signal. An indoor antenna (VHF / UHF), an external antenna(VHF / UHF) or an RF | ||||
| coaxial cable from your wall or cable/satellite box signal needs to be plugged into the unit. | ||||
No color | •• Adjust Color in Picture settings. | p. 18 |
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No sound, distorted sound | •• Make sure that the Analog Audio signals from the | ||||
or incorrect Audio Sound | jacks. |
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is heard when using the |
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Adjusted Picture or Sound | •• You must set to Home in Location. | p. 26 |
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settings are not effective | Otherwise, the settings you adjusted will not be memorized after the unit goes into Standby mode. | ||||
every time the unit is Turned |
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On. |
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Forgotten PIN code. | •• Enter “9999” to clear your password. |
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| •• Electrical interference from nearby appliances may affect picture quality. | ||||
Sound OK, picture poor | •• Adjust Contrast and Brightness in Picture settings. | p. 18 |
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•• For the best picture quality, watch "High Definition" wide screen programs. | |||||
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| If the HD content is not available, watch "Standard Definition" programs instead. | ||||
Picture OK, sound poor | •• Check if the audio cable is connected in correctly. |
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•• No audio in USB Video playback, check if audio stream in video file is supported by TV by referring to table on. | |||||
| p. 27 |
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You see a distorted picture | •• You may be getting NTSC TV signal (not HDTV signal) interference from electrical appliances, automobiles, motorcycles | ||||
or fluorescent lights. |
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or hear an unusual sound. |
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•• Try moving the unit to another location to see if this is the cause of the problem. | |||||
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You see noise or trash on | •• When the capabilities of the unit exceed the capabilities of the digital broadcasting, the signal will be increased to | ||||
the screen. | match the capabilities of the display of the unit.This may cause noise or trash. | ||||
You switch to a different | •• This unit will memorize the volume level from the last time you adjusted it. | ||||
Input and the volume | |||||
•• If the volume of the sound from another device is higher or lower, then the loudness will change. | |||||
changes. | |||||
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You switch to a different |
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Input and the screen size | •• This unit will memorize the viewing mode from the last time you used the particular Input modes. | ||||
changes. |
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••If you are using the unit as a PC monitor, make sure that Horizontal position and Vertical position in PC settings are
The display image does not | set correctly. |
cover the entire screen. | •• If you are watching TV or using the Composite Video, Component Video or HDMI with 480i Input, press FORMAT |
| repeatedly to switch various screen modes. |
Captions are displayed as | •• Interference from buildings or weather conditions may cause captioning to be incomplete. (for Analog only) | |
•• Broadcasting station may shorten the program to insert advertisement. | ||
a white box. No caption | The closed caption decoder cannot read the information of the shortened program. | |
is displayed in the closed | •• Captions that are delayed a few seconds behind the actual dialog are common for live broadcasts. Most captioning | |
production companies can display a dialog to maximum of 220 words per minute. If a dialog exceeds that rate, | ||
| selective editing is used to insure that the captions remain | |
Black box is displayed on the •• The text mode is selected for caption. |
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TV screen. | •• Select | p. 25 |