Blank screen, Unusual sound quality, Humming or buzzing noise – RCA Flat Panel Television User Manual
Page 53: No picture, sound okay, No sound, picture okay, Channel search finds few channels, Can't select certain channel, Chapter 5, Graphic ikjuauzer, sound expansion. sap, Sound logic
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•
11' you've connected a device to your А,-V receiver such as a DVD
player (rr satellite receiv’er, you may expei'ience
a slight delay
between tlte atidio heard tine! the video seen. This crccurs because
the digital audio is sent directly to tlte speakers
while the videcj
must be
pi'occ‘Ssed
inside the TV Isefttre it is displayc'd.
•
If the
device has
Component \'idco (Y, Pb,
Pr) jacks,
connect
these jacks to the
TV's Y,
Pb,
Pr jacks to minimize the discrepancy.
This
works best if the device stspports Prcigressive Scan techntjlogy,
•
If necessary, you can connect the device directly to the TV using L/R audio jacks and bypassing the A/V receiver or you can program
an aijdio delay in the A.'V leceiver so the audio anrl vi<leo match up (not all audio ec|iiipment has the ability to pn )gram delays).
Check the AticliivA'irlet) Receiver’s manual.
Blank screen
•
Make stire vou have connected the device to the TV t;orrectly.
•
Make stire the device connected to the TV’ is turned on and ttined
to the coi're.sponding Vadeo Input Channel.
•
I'i"y
ancrtlicr channel, or press the
lNPI.iT
button.
•
When you first turn off your I'V, the .screen fades from blue to black. Once the screen goes lalack, the TV's internal lamp starts its
cool-down cvclc. If yoLi try to turn on the dA’ during the cool-down, cycle, the dA’ turns laticlt on and усяГИ hear audio, Ixit the picttire
will take a lew moments to be displayed.
Unusual sound quality
•
Check the
Graphic IkjuaUzer, Sound Expansion. SAP
and
Sound Logic
settings.
•
Check it .S.AI'’ is turned on.
•
Check that the
Audio Lang./Mode
or .S’/IP is set to your language.
Humming or buzzing noise
•
ddie dA’ is in its lamp cool-down cycle, d’o prolong the life of the dA^'s lamp .system, the dA' mu.st warm up and cool down pn iperly.
You may notice arlditiona! noise during these cycles.
•
Maybe the speakers are turned off. Check the
LLXLiD/VARLABUI
(.W.7'control panel in tli.c
Audio
menu.
No picture, sound okay
•
II tlie indicator on the fiont of the d’A’ is Irlinking for one minute, the lamp inside of your d’V may need to Ire changed. Refer to the
Ldnuer indicaior is blinking or jhisbing
section on the previous page for more inlormation.
•
Ym might have tried to turn on the dA'' during lamp cool-down. Wait a few moments and the picture will be displayed.
No sound, picture okay
•
Maybe the sound is muted, dry pressing the volume up lautton to restore sound.
•
Maybe the speakers aie turned off in the
Audio
menu. Check the
L'lXlilVVARlAliLJi
0/..'T(.ontrol panel in the
Achxinced Aiidio
menu.
•
II using an S-'Addeo, component or composite; video connection, remember to also eonneet the device’s I, and R Al ’DIC) Olid’ jadts
to
the dV’s 1. and R INPUT jae:ks.
•
Check the
Maximum Volume
and
Slariup Volume
settings in the
Aduanced Audio
menu.
Channel search finds few channels
•
The
cable
connected to the CABLE/AiSTENNA INPUT
jack might be loose.
•
Yotir off-air antenna might be getting a weak signal. Move it higlier err get a laigger antenna.
•
Select all the erptions in the
Channel Search
menu, and retiw channel search.
Can't select certain channel
•
.May be blocked or not approved in the
I/irental Controls
menu,
•
If using a VCR, clieck to make .stsre the ТА' А'Рр ЬиПсяа on the A'CR is in the correct mode (press the dAvA’CR or INPUd’ button on
your V’CR).
•
Ym u.sually can’t change channels when a menu is on the screen (press the CI.R.AR Ixitton).
Chapter 5