37GT-25 (serv.man5). Split - Part 2 - Pages 15-28 - Sharp TV User Guide / Operation Manual. Page 11

Read Sharp 37GT-25 (serv.man5) User Guide / Operation Manual online

23
Web-site: www.sharp.co.uk/support
Help Line (office hours only): 0990-274277 
Troubleshooting
Quick
Service
Check List
Problems
Remote control does not work
Bars on screen
Picture distorted
Picture rolls vertically
No colour
Poor reception on some channels
Picture weak
Picture lines or streaks
Picture ghosting
Picture blurred
Sound OK, picture poor
Picture OK, sound poor
No picture or sound
T
ry a new pr
ogramme to check for possible sta
-
tion tr
ouble
Possible Causes/Remedies
TV not plugged in
Outlet power OFF
Main Power button of TV not ON
Aerial not connected to ter
minal at the back of
the TV set
If outside aerial is used, check for br
oken wir
es
Check for local inter
fer
ence
T
ur
n of
f using the Main Power button, then tur
n
ON again after a minute
Adjust COLOUR contr
ol
Check batteries in the Remote Contr
ol
T
ry fine tuning to cor
rect
Check if the Brightness or Contrast setting in
the pictur
e setting mode might be all the way to
the minus side
Incr
ease the volume
This unit is equipped with a microprocessor. Its performance could be adversely affected by external electrical noise
or interference. If this should happen, unplug the unit and plug it in again after a few minutes. 
Page of 14
Display

Click on the first or last page to see other 37GT-25 (serv.man5) service manuals if exist.