94
APPENDIX
TThhee aauuddiioo ffuunnccttiioonn ddooeess nnoott wwoorrkk..
TThheerree iiss aa pprroobblleemm iinn PPCC mmooddee.. ((OOnnllyy PPCC mmooddee aapppplliieedd))
APress the VOL button.
ASound muted? Press MUTE button.
ATry another channel. The problem may be with the broadcast.
AAre the audio cables installed properly?
AAdjust Balance in menu option.
AA change in ambient humidity or temperature may result in an unusual noise
when the product is turned on or off and does not indicate a fault with the
product.
Picture OK & No sound
Unusual sound from
inside
the product
No output from one
of the speakers
AAdjust resolution, horizontal frequency, or vertical frequency.
ACheck the input source.
AWork the Auto configure or adjust clock, phase, or H/V position. (Option)
ACheck the signal cable.
AReinstall the PC video card.
The signal is out of range
(Invalid format)
Screen colour is unstable
or single colour
Vertical bar or stripe on
background &
Horizontal Noise &
Incorrect position
APPENDIX
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