Sony KE-P42MRX1, Руководство по обслуживанию

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– 18 –
MRX1
RM-Y1012
Troubleshooting
He
re a
re some simple
solutions t
o
proble
ms which may
affect the picture
and
sound.
Problem
Possible solut
ion
No
p
ic
tur
e
No picture (screen is dark) and no
sound
.
•
Ch
eck
th
e ae
rial connection.
•
C
o
nnect
the
display
unit
and
media
recei
ver
unit
to
the
mains,
and
pr
ess the
power
switch on the
front of media receiver unit.
•
C
o
nnect the display unit to th
e media receiver unit using the
supplied display interf
ace cable.
•
If
the
(power on/standby) indicator is on, pr
ess
TV
on the
remote con
trol.
T
h
e TV turns off auto
matical
ly. (T
he TV
enters the standby mode.)
•
C
h
eck
if
the Sleep Timer is activated (page 30).
•
C
h
eck
if
Auto
Shutof
f is activated (pag
e 30).
No picture or no menu information from equipment connected to the Scart connector
.
•
C
h
eck
th
at the o
p
tio
nal eq
uipment is on and press the
button
repeatedly on the remot
e cont
rol unt
il the correct inp
ut sym
bol is
display
ed on the screen (page 52).
•
C
h
eck
the
connection
b
etween
the
optional
equipment
and
the
TV.
Poor
pictur
e/Uns
tab
le
p
ic
ture
.
Double images or ghostin
g.
•
C
h
eck
aerial/cable
connections.
•
C
h
eck
th
e ae
ria
l l
o
ca
ti
on a
nd dire
ct
ion.
Only
snow and noise appears on the
scr
een
.
•
C
h
eck
if
t
h
e ae
ria
l is brok
en or b
ent
.
•
C
h
eck
if
th
e
ae
ria
l
ha
s
rea
che
d
the
end
of
it
s
ser
vic
ea
ble
li
fe
.
(3
-5
ye
ar
s in norm
al use, 1
-2 ye
ars at
t
he se
asid
e)
Dotted lines or str
ipes.
•
K
eep the TV away from electrical noise sources such as cars,
motorcycles, or hair-dryers.
No colour on colour programmes.
•
U
sing
the
menu
syst
em,
select
the
“Picture
Adjus
tment”
m
enu
and
sele
ct “
R
ese
t”
to
re
turn
to
the
fa
ctory
se
ttings
(page
23).
•
If
you
set
the
Power
Saving
function
to
“Redu
ce,”
picture
colours
may become dimmer
(page 26).
Some tiny black
points and/o
r bright
points o
n
the screen.
•
T
he picture o
f a disp
lay
unit is composed of
pixels. Tiny black
po
ints
and/or
br
ight
p
o
ints
(pixel
s)
on
the
screen,
do
not
indicate
a
malfunction.
The picture is too
bright.
Picture
(stripe)
noise.
•
U
sing
the
menu
system,
select
the
“Picture
Adjustment”
menu
and
select
“Picture
Mode”
Then
select
the
desired
picture
mode
(page
22
).
•
M
ake sure that the aerial is c
onnected using the supplied coaxial
ca
ble
.
•
K
eep the aerial cable away
from o
ther connecting cords.
•
D
o not use 300-ohm twin lead cables as interference may o
ccur.
Poor picture (white saturation) when vi
ewing
a signal from
Scart con
nector
3/
.
•
M
ake
sure
th
at
the
outpu
t
signal
of
the
equipment
connected
to
th
e
Scart connector
3/
is not an
R
G
B
signal. If
it is an
RGB
sig
nal, please conn
ect the eq
uipment to
Scart
1/
o
r
2/
.
S
S
TV
continued...
Disto
rted pictu
re and/or noisy soun
d.
•
C
h
eck
if
any connected optional
equipment is installed in close
pr
oximity of the TV set.
Stripe noise dur
ing playback/recor
ding
of a VCR.
•
V
ideo head interference. Keep your VCR away from the TV.
•
L
eave
a
space
of
30
cm
between
your
VCR
an
d
the
d
isplay
unit
to
avoid noise.
•
A
void
installing
your
VCR
in
front
of
the
display
unit
or
at
the
sid
e
of
th
e display un
it.
Poor or no picture (screen is dark)
, but
good
sound.
•
U
sing
the
menu
system,
select
the
“Picture
Adjustment”
menu
and
sele
ct “
R
ese
t”
to
re
turn
to
the
fa
ctory
se
ttings
(page
23).
•
If
th
e
PICTURE OFF indicator lights up in blue, press
(p
icture off) on the remote con
trol.
Noisy picture when viewing a TV channel.
•
U
sing the me
nu
system,
se
le
ct the
“M
anual P
rogra
mme
Pre
set”
op
tion in the “Set Up” menu and adjust Fine Tu
ning (AFT) to
ob
tain better picture r
eception (page 3
5
).
•
U
sing the menu system
, set the "Noise Redu
ction" op
tion in
th
e
“P
ict
ure
Adj
ustme
nt”
m
enu
to
re
duc
e
th
e
noi
se
in
th
e
p
ict
ure
(p
age
23
).
Distorted picture when chang
ing
programmes or sel
ecting
teletext.
•
T
urn off any equipment con
nected to the Scart connector on
th
e
rear
of the media receiver unit.
On
ly
fo
r
PDP models
: KE-P42MRX1,
KE-P50MRX1 an
d KE-P61MRX1
In the screen appears an image re
te
ntio
n (a
fte
rim
age
)
•
U
sing
the
men
u
sy
st
em
, sel
ec
t
th
e
“F
ea
tu
res”
m
enu,
n
ext
sele
ct
the
“Screen
Sa
v
er”
submenu
and
fi
nal
ly
set
the “
All
White”
opt
ion
to
“On” to red
uce the image retention
(see p
age 29)
.
The screen flickers when turning on the
TV.
•
T
his
is
inherent
in
the
Plasma
Display
Panel,
and
does
not
indicate
a
malfunction.
Wrong characters a
p
pear when viewing
teletext.
•
U
sing
the
menu
system,
enter
the
“Coun
try”
o
p
tion
in
the
“Set
Up”
menu
and
select
the
country
in
wh
ich
you
operate
the
TV
set
(p
age
33
).
For
C
y
rillic
la
nguages,
we
recommend
th
at
you
select
Russia
if yo
ur own co
untry does not ap
pear in the list.
Wrong characters a
p
pear when viewing
NexTView.
•
U
sing the menu system, enter the “Langu
age” option in the “Set
Up”
menu
and
select
the
languge
as
the
NexTView
is
bro
adcasted
(p
age 46).
No
soun
d/N
ois
y
soun
d.
Good picture, no so
und.
•
P
ress the
2
+/– o
r
%
(mute)
on the r
emo
te co
ntrol.
•
C
h
eck
th
at “TV Speakers” option is set to
“Main” in the “Sound
Adjustment” menu (page 25).
Audio noise.
•
Make sure that
the aerial is connected
using the supplied coaxial
ca
ble
.
•
K
eep the aerial cable away from other connecting cords.
•
D
o not use 300-ohm twin lead cables as interference may o
ccur.
•
C
ommuni
cation
problems
may
occur
if
the
infrared
communicat
ion
equi
pment
(e.g. infrared cordl
ess headphones) is used near the TV.
P
lease use headphones other than infrared cordless headphones,
move
th
e infrared transceiver away from the TV until the noi
se is
eliminated, or move the transmitter and receiver of t
h
e infrared
communication equipment closer together.
Problem
Possible solut
ion
continued...