Troubleshooting Guide
To assist in location possible faults use help guide below
.
Note:
1.If the fault can not be repaired using the above guide consult with your local authorized
service center.
2.The TV set must only be repaired by a qualified registered service person. Never attempt to
remove the back cover as the TV set has dangerous voltages levels inside that may be
fatal or cause fire.
Troubleshooting
No picture, no sound
Verify that the television is properly plugged in.
Verify that the television is properly supplied with power.
Verify that electricity is available.
Blank screen
Verify that correct signals are input.
Press TV/AV button to change signal input to TV input.
Restart the television of power supply is interrupted.
No sound
Press MUTE button and verify if Mute mode is on.
Switch to another channel and verify if the same problem
happens.
Press VOL+ button to see if the problem can be solved.
Poor sound
Verify that sound system is functional. Refer to chapter on
adjusting.
No picture in some
channel
Verify that correct channel is selected.
Adjust the antenna.
Make adjustments by FINE TUNE
No color for some channel
program (black and white)
Verify that the same problem exists in other channels.
Check picture and sound systems.
Refer to relative instructions in the Manual for color
adjust.
Spots with some or
all pictures
Verify that the antenna is correctly connected.
Verify that the antenna is in good condition.
Make fine adjustment of channel.
Abnormal functioning
Disconnect the television from power supply and, 10
seconds later, reconnect to the power supply.
If the problem still exists, contact an authorized
service depot for technical assistance.
Summary of Contents for HLA15
Page 27: ...V0 1 0090508051E ...
