Sharp CX68RF5 ユーザーズマニュアル
E 49
D i m e n s i o n : 1 7 6 x 2 5 0 m m
M & M P r i n t e r s S d n . B h d
C X 6 8 R F 5 _ 4 6 - 5 1 E
Troubleshooting
The following problems do not always indicate a hardware failure. Therefore, please use
the troubleshooting guide below before calling for repair service.
If, after following the guide none of the remedies work, unplug the TV set and call for
service.
the troubleshooting guide below before calling for repair service.
If, after following the guide none of the remedies work, unplug the TV set and call for
service.
• 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.
minutes.
Quick
Service
Check List
Service
Check List
Try a new channel to check for possible
station trouble.
station trouble.
TV not plugged in.
Outlet power OFF.
Outlet power OFF.
POWER switch of TV not ON.
Antenna not connected to terminal at the
back of the TV set.
back of the TV set.
If outside antenna is used, check for
broken wires.
broken wires.
Check for local interference.
Turn OFF using the POWER switch,
then turn ON again after a minute.
then turn ON again after a minute.
Adjust COLOUR control.
Check batteries in the remote control.
Try fine tuning to correct.
Contrast setting in picture mode might be
all the way to the minus side. Press the
NORMAL button on the remote control to
correct.
all the way to the minus side. Press the
NORMAL button on the remote control to
correct.
Increase the volume.
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
Possible Causes/Remedies