Simple Troubleshooting
Symptom | Factor | Solution | |
| 1.Antenna cable connector is loose, | 1.Check the antenna cable connector plug whether or | |
| cable is damaged. | ||
| not loose, cable whether or not perfect. | ||
| 2.Channel setting is incorrect. | ||
Snowflake speckle and | 2.Refer to channel setting method, resetting again. | ||
3.Antenna cable type is not matching. | |||
sound noise. | 4.Direction or position of antenna | 3.Check antenna cable type(VHF/UHF) | |
| 4.Adjust direction or position of antenna cable . | ||
| cable is incorrect. | ||
| 5.Attempt to use signal amplifier. | ||
| 5.Signal is weak. | ||
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TV image is better, but has | TV system setting is incorrect. | Enter to "TV" menu, reset sound system again . | |
noise. | |||
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No image. No sound. | Power plug is loose, power | 1.Check power cord whether or not connect well. | |
cord don't connect well. | 2.Check if " " on the panel is on. | ||
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TV image have stripe. | Signal is exposed to disturb, | Don't use electric blower around machine, adjust | |
such as car, neon light, electric | |||
antenna cable direction to reduce disturb. | |||
| blower etc. | ||
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| 1.TV signal is reflected by valley | 1.Use high directional antenna cable. Use Fine | |
TV image have shadow. | or building. | ||
Tune of "TV". | |||
2.Toward direction of antenna | |||
| 2.Adjust toward direction of antenna cable. | ||
| cable is incorrect. | ||
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No color. | 1.Color saturation is too low. | 1.Enter "PICTURE" to add up color saturation. | |
2.Color system is incorrect . | 2.Enter "TV" to change color system. | ||
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| 1.Volume setting is too low. | 1.Adjust volume to proper value. | |
| 2.Press "MUTE" button on remote control to | ||
TV no sound. | 2.Sound is muted. | ||
eliminate mute. | |||
| 3.Sound system is incorrect. | ||
| 3.Enter "TV" to change sound system. | ||
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Computer no display,and |
| Check signal cable whether or not loose, fall off, | |
prompt no signal input,red | Signal cable is loose or fall off. | ||
reconnect well again. | |||
indicator LED twinkling. |
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| 1.Receive window of remote | 1.Remove objects, avoiding cover the receive | |
Remote control distance is | continue was covered by | ||
objects. | window of remote control. | ||
short, lose control. | |||
2.The battery energy of remote | 2.Change battery. | ||
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| control is to low. |
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Computer display faintly. | 1.Adjustment is incorrect. | 1.Use | |
2.Display mode is incorrect. | 2.Use commend mode. | ||
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Computer display image | 1.Adjustment is incorrect. | 1.Use | |
2.Enter "GEOMETRY" to adjust horizontal or | |||
excursion, not full screen, | |||
2.Display mode is incorrect. | vertical position. | ||
over screen. | |||
| 3.Use recommended mode. | ||
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Noise Signals at turning off. | Electrical release at turning off. | It is normal. | |
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| Exterior influence, for example | Press " " button to turn off electrical source, | |
Can not operate this | lightning, static electricity and so | ||
on, which are possibly to disturb | then press " " button to turn on the TV again | ||
machine. | |||
the normal operation of this | after | ||
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| machine. |
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CAUTION: Don't let your machine display the same picture for a long time, please set up a screen protection procedure. If a high contrast picture remains for along time, this picture will bring a 'leave shadow' in screen. Usually the 'leave shadow' will disappear gradually when you turn off the machine power. However, this trouble can't be repaired, Which isn't in range of warranty.
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