Zenith Z42PJ240 Installation And Operating Manual page 83

A A u u d d i i o o P P r r o o b b l l e e m m s s
Picture OK & No sound
No output from one
of the speakers
Unusual sound from
inside the product
No sound
when connecting HDMI
P P C C M M o o d d e e P P r r o o b b l l e e m m s s
The signal is out of range
Vertical bar or stripe on
background &
Horizontal Noise &
Incorrect position
Screen color is unstable
or single color
Press the VOL or VOLUME button.
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Sound muted? Press MUTE button.
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Try another channel. The problem may be with the broadcast.
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Are the audio cables installed properly?
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Adjust Balance in menu option.
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A change in ambient humidity or temperature may result in an unusual noise
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when the product is turned on or off and does not indicate a fault with the
product.
Check HDMI cable over version 1.3.
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Adjust resolution, horizontal frequency, or vertical frequency.
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Check the input source.
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Work the Auto configure or adjust clock, phase, or H/V position. (Option)
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Check the signal cable.
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Reinstall the PC video card.
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