Quick service check list, Troubleshooting – Sharp 54GS-61S User Manual
Page 29
Possible Causes/Remedies
Quick
Service
Check List
Problems
Remote control does not work
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Bars on screen
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Picture distorted
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Picture rolls vertically
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No colour
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Poor reception on some channels
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Picture weak
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Picture lines or streaks
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Picture ghosting
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Picture blurred
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Sound OK, picture poor
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Picture OK, sound poor
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No picture or sound
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The following conditions do not always denote trouble. Therefore, performs the checks described below before calling
for service.
If the problem cannot be corrected by the use of this guide, pull the power plug out from the electrical outlet and call for
service.
Troubleshooting
T
ry a new channel to check
for possible station tr
ouble
TV not plugged in Outlet power OFF
Main power button of TV not ON
Antenna not connected to terminal
at the back of the TV set
If outside antenna is used,
check for br
oken wir
e
s
Check for local interfer
ence
T
u
rn
OFF using the Main Power button,
then tur
n ON again after a minute
Adjust COLOUR contr
o
l
Check batteries in the Remote Contr
ol
T
ry fine tuning to corr
ect
Check if the Brightness or Contrast setting in the pictu-
re
setting mode might be all the way to the minus side
Incr
ease the volume