APPENDIX
Audio Problems
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| ■ Press the VOL or VOLUME button. |
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| ■ Sound muted? Press MUTE button. |
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Picture OK & No | sound | ■ Try another channel. The problem may be with the broadcast. | |
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| ■ Are the audio cables installed properly? |
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No output from | one | ■ Adjust Balance in menu option. |
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of the speakers |
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| ■ A change in ambient humidity or temperature may result in an unusual noise | |
Unusual sound | from | when the product is turned on or off and does not indicate a fault with the | |
inside the product | product. |
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No sound | ■ Check HDMI cable over version 1.3. |
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when connecting | ■ Check USB cable over version 2.0. |
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HDMI/USB | ■ Use normal MP3 file. | *This feature is not available for all models. | |
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PC Mode Problems
The signal is out of range
Vertical bar or stripe on
background &
Horizontal Noise & Incorrect position
Screen color is unstable
or single color
■Adjust resolution, horizontal frequency, or vertical frequency.
■Check the input source.
■Work the Auto configure or adjust size, phase, or H/V position. (Option)
■Check the signal cable.
■Reinstall the PC video card.
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