106
TROUBLESHOOTING
APPENDIX
APPENDIX
PPiiccttuurree O
OK
K &
&
N
Noo ssoouunndd
U
Unnuussuuaall ssoouunndd ffrroom
m
iinnssiiddee tthhee pprroodduucctt
N
Noo oouuttppuutt ffrroom
m oonnee
ooff tthhee ssppeeaakkeerrss
TThheerree iiss aa pprroobblleem
m iinn PPC
C m
mooddee.. ((O
Onnllyy PPC
C m
mooddee aapppplliieedd))
■
Adjust resolution, horizontal frequency, or vertical frequency.
■
Check the input source.
■
Work the Auto configure or adjust clock, phase, or H/V position.
■
Check the signal cable.
■
Reinstall the PC video card.
T
Thhee ssiiggnnaall iiss oouutt ooff
rraannggee..
SSccrreeeenn ccoolloorr iiss uunnssttaabbllee
oorr ssiinnggllee ccoolloorr
V
Veerrttiiccaall bbaarr oorr ssttrriippee
oonn bbaacckkggrroouunndd &
&
H
Hoorriizzoonnttaall N
Nooiissee &
&
IInnccoorrrreecctt ppoossiittiioonn
TThhee aauuddiioo ffuunnccttiioonn ddooeess nnoott w
woorrkk..
■
Press the V
VO
OLL((oorr V
Voolluum
mee)) button.
■
Sound muted? Press M
MU
UT
TEE button.
■
Try another channel. The problem may be with the broadcast.
■
Are the audio cables installed properly?
■
Adjust Balance in menu option.
■
A 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.
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