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«V'S'PHEClF'lCA' :
Model Description
' Panel Type
ED Panel
Binches
Diagonal Size
Screen Format
:
840 x 2160
78 H I178 V
Gms
6.7M colors
‐
T S C / A T S C
;
_
‐
IMTS
L/R
Speakerz10W+10W
75 ohm external terminal
480i, 480p, 720p, 1080i,
~Vp-p,
omposite Video Input
1. O
Y : 1.0 Vp«p, 750hms, 0.3V negative sync
P b : 0.7Vp‐p, 750hms
P r : 0.7Vp-p, 750hms
AV AUDIO: For CVBS/COMPONENT Audio
rms.
500mV
This manual is only for your reference.
Specifications are subject to update without prior notice.
78"LED
T
2160a
1080p,
750hms
input
Impedance:
20k ohms
RQUBLESHOOTING GUIDE
CAUSE (AND REMEDY)
SYM PTOM
,_, a ntenna
77 , " re
all
- Increase the volume.
No sound.
- Check whether the mute function has been activated on the
Remote Control.
Chedtthe
PICTURE
picture.
Check
make
-
to
in
Color
and not Black
No picture or sound.
. Make sure the
- Make sure that the ATV mode is selected.
. Try a new channel to check for possible station trouble.
- Make
sure the
' Increase the volume.
' Make sure the antenna or audio/video source device is
working properly.
- Make sure all cables
0 Check for local interference.
...- Make sureithere ere no unshielded
iCeloredpetcheeof _
thatare
causnrig
picture;
." .'° Turnthe TVqfi
Panel function key does
.
Under the influence
not respond correctly'
may malfunction and require usertopowerreset.
. Unplug and re‐plug the AC power cord.
mohitor's .
.
The display
LED
Tvgtake
temperaturefof the screen in some
panel goes hot.
‑
Unusual dots
- Black dots and Bright points may appear on the LED screen.
This is a structural
Sttipes on screen
- Adjust the impulse phase may decrease stripes. RGB in
- It may occur during long-time working. It's not a defect.
The top of the monitor
gets hot.
Theehennel
nabiétqseiecté:
ainrehannel;; ; :7
7, d ifectly selecting the
Disorder display
- This m a y be caused because of a very short interval
at power on.
between P O W E R OFF and ON.
- Unplug the power and restart.
antenna
dri
the
_
of
and adjust it if necessary.
is
firmly
bonnected.
cable
input
cables are firmly connected.
the
menu.
setting
within
PICTURE
sure the
program you are watching is broadcast
& White.
unit is plugged in and turned on.
antenna is connected properly.
are
firmly connected.
electrical devices nearby
Interference. --'
30 mihtit'es,
theri try
it
foi"
again.
of electrostatic phenomenon, the product
side lighten
phosphor. It
may increase
occasions.
It's not
a
property
of the LED panel and is not a defect.
be
may
skipped. Choose this channel
buttons from
remote control.
the
_
the
defect,
by
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