General Information; Troubleshooting; Causes Of Interference - Hyundai H-LED19V8 Instruction Manual

General information

Troubleshooting

Below is a table describing simple measures that can help you eliminate most problems likely
to emerge when this unit is in use. If below measures do not help, turn to a service center or to the
nearest dealer.
Symptom
No picture, no The power cord is not plugged in.
sound, and no Contrast, brightness, color and
indicator light volume are all in the minimum value
or TV is in mute mode.
Picture and Contrast and color are set improperly.
sound with Color system is set improperly.
abnormity Sound system is set improperly.
Picture is spotted Signal source is low-grade or the
or with snow signal is in a lower quality.
Blue background No video signal or the signal cord is
improperly/not connected.
No sound No audio signal or the signal cord is
improperly/not connected.
The RC does not Batteries are improperly installed or
work exhausted.

Causes of interference

Incorporated in your TV receiver are the most up-to-date devices to eliminate interference.
Local radiation however, can create disturbances, which visibly affect your picture. Proper
installations, a good aerial are your best safeguards against these disturbances.
• RF INTERFERENCE: Moving ripples across the screen are caused by nearby transmitting or
receiving short-wave radio equipment.
• DIATHERMY: Herringbone pattern and partial picture loss can result from the operation of
diathermy equipment from a nearby doctor's surgery or hospital.
• SNOW: Weak TV signals from long distant stations result in an instead picture and give the
effect of falling snow. An antenna adjustment or antenna amplifier may be needed.
• GHOST: Multiple image, caused by TV signals reflected back from surrounding buildings,
hills, aircraft, etc. is minimized by correct aerial positioning.
• CAR IGNITION: Nearby cars and electrical motors can cause small streaks across the picture
or make the picture roll.
12
Cause Solution
Plug the power cord in.
Alter the value of contrast,
brightness, color and volume.
Set the value of Contrast and color
properly.
Set the sound system properly.
Use the qualified signal cord.
Connect the signal cord properly.
Connect the audio signal cord
properly.
Set the sound system properly.
Make sure the positive and the
negative polarities are correct.
Reattach the battery lid.
Replace the batteries.