4
USEFUL TIPS
Troubleshooting Guide
If the unit does not perform properly when operated as instructed in this manual
check the following chart and all connections once before calling for service.
Symptom Remedy
o
owe
Make sure the AC power cord is plugged in
Make sure that the AC outlet su
lies the
ro
er volta
e,
lu
another electrical a
liance into
he AC outlet to ensure that AC outlet o
erates normall
If a power failure occurs, unplug the AC power cord for 1 minute to allow the unit to reset itself
ontrol button's do not work
ress only one button at a time. Do NOT press more than one button at the same time
Ensure that no buttons on the remote are de
ressed and move freel
ower is ON but no screen ima
e
heck whether the connection of the antenna
cable receiver or satellite box is connected
orrect
heck whether all the cables to the unit are connected to the correct output jack of your device
ike Blu-ray / DVD recorde
.
a
e sure t
at t
e se
ecte
nput mo
e
s connecte
to t
e wor
ng
nput
ac
heck if
our com
uter is NOT in slee
mode when the in
ut mode of this unit is in PC mode
a
an
e
on t
e
e
oar
to wa
e u
our com
ute
.
o p
cture or soun
heck if the power is on
heck if the correct input mode is selected
heck whether all the cables to the unit are connected to the correct out
ut
ack of
our device
ike Blu-ra
/ DVD recorde
.
ew ot
er
c
anne
s.
e pro
em m
g
t
e
m
te
to t
e
roa
cast
ng stat
on or wea
s
gna
stren
t
nplug the AC power cord and wait for about 1 minute, then plug the AC power cord and turn
n t
e un
t aga
n
heck whether the connection of the antenna
cable receiver or satellite box is connected
orrect
a
e sure t
at t
e se
ecte
n
ut mo
e
s connecte
to t
e wor
n
n
ut
ac
heck if your computer is NOT in sleep mode when the input mode of this unit is in PC mode
ap any
ey on t
e
ey
oar
to wa
e up your compute
.
a
e sure t
at t
e soun
s not mute
.
ress
o t
at t
e vo
ume
ar an
current vo
ume
eve
w
a
ear on t
e
screen
Make sure that the volume is NOT set to
o
ute
. If so
use
OL + / −to a
ust t
e
es
re
o
ume
o co
o
ew ot
er
c
anne
s.
e pro
em m
g
t
e
m
te
to t
e
roa
cast
ng stat
on or wea
s
gna
strengt
d
ust
Color
n t
e ma
n menu
d
usted
icture
o
Sound
settings are not effective every time
e un
t
s turne
on
ou must set
ome
n
ocation
➠
p. 26
therwise, the settin
s
ou ad
usted will not be memorized after the unit
oes into standb
mode
ound okay, picture poo
Electrical interference from nearby appliances may affect picture quality
djust
Contrast
an
rig
tness
n t
e ma
n menu
ew ot
er
c
anne
s.
e
ro
em m
t
e
m
te
to t
e
roa
cast
n
stat
on or wea
s
na
tren
t
or t
e
est p
cture qua
ty, watc
High Definition
w
e screen programs
If the HD content is not available
watch
Standard Definition
programs instead
cture o
ay, soun
poo
ew ot
er
c
anne
s.
e pro
em m
g
t
e
m
te
to t
e
roa
cast
ng stat
on or wea
s
gna
strengt
heck if the audio cable is connected in correctly
ou see a
storte
p
cture or
ea
an unusua
soun
ou may be getting interference from electrical appliances, automobiles, motorcycles or fl uorescent
g
ts
ry moving the unit to another location to see if this is the cause of the problem
hosts, lines or streaks in picture
Electrical interference from nearb
a
liances ma
affect
icture
ualit
ew ot
er
c
anne
s.
e
ro
em m
t
e
m
te
to t
e
roa
cast
n
stat
on or wea
s
na
stren
t
ou see
noise
o
trash
on t
e
screen
When the capabilities of the unit exceed the capabilities of the digital broadcasting, the signal will
e increased to match the capabilities of the display of the unit. This may cause noise or trash
Different color marks on the TV
screen
ew ot
er
c
anne
s.
e
ro
em m
t
e
m
te
to t
e
roa
cast
n
stat
on, m
ss
n
ata o
xe
at
on
ou switch to a different in
ut and
e vo
ume c
an
es
his unit will memorize the volume level from the last time
ou ad
usted it
If the volume of the sound from another device is higher or lower, then the loudness will change
