Sharp 20F630 L - Manual (Page 52)

52
Dimension: 140mm x 215mm
Before Calling for Service
Check these items and see if you can correct the trouble with a slight adjustment of the controls.
POSSIBLE REMEDY
Try a new channel, if OK, then
X X X X X X X X X X X
there is possible station trouble.
Is TV plugged in? Power at outlet? X X X
Is TV’s POWER button on? X X
Is antenna connected to terminal
X X X X X X
on the back of the set?
If outside antenna is being used,
X X X X X X X X X X X
check for broken wire.
Check for local interference or
X X X X X X X X
external electrical noise.
Turn off with POWER button and
X X
then turn it on after about a minute.
Adjust COLOR control. X
Adjust PICTURE control. X X
Check external Video/Audio
X X X X X
products: look for loose/broken
connection leads.
(Refer to page 44 ~ 45)
Check batteries of Remote Control. X
Press TV/VCR button on the
X
remote to select TV mode.
Are audio cables connected firmly?
X
Check the volume level.
Is SPEAKER ON? See page 22 ~ 23. X
Change CLOSED CAPTION mode
to “OFF” / ENERGY SAVE mode to
X
“OFF”.
Unplug the TV and plug it in again
X X X X X X X X X X X
after two minutes or longer.
PR
OBLEM
No Pla
ybac
k of
VCR and Disc
Pla
yer
No Picture or Sound from Exter
nal Video/A
udio
Products
Remote Control Doesn’t
Wo
rk
Bars on Screen Picture Distor
ted
Picture Rolls
V
e
rtically
No Color P
oor Reception on Some
Channels W
eak Picture
Lines or Streaks in Picture Ghosts in Picture Picture Blurred Sound OK, Picture P
oor
Picture OK, Sound P
oor
No Picture or Sound Dar
k and Blank Picture
Exter
nal Electrical Noise
Interf
er
ing with
TV’
s Oper
ation
Color on P
a
rt
of the Screen
Appears Distored
QUICK SERVICE
CHECK LIST
Note:
• When viewing in TEXT mode, if no TEXT broadcast is being received,
the screen may become dark and blank. Should this occur, set the
CLOSED CAPTION mode to “OFF”.
Calling for Service
For location of the nearest Sharp Authorized Servicer, or to obtain product literature accessories, supplies,
or customer assistance, please call 1-800-BE-SHARP.
(Dark and Blank Picture)
20F630[51-56].p65 25/3/03, 3:07 PM 52