OK. OLE 22450-B Manual De Instrucciones página 30

EN
TROUBLESHOOTING
Symptom
No sound and picture
Normal picture but no
sound
The remote control does
not work
Power is suddenly turned
off
Picture appears slowly
after switching on
No or poor color or poor
picture
Horizontal/vertical bars or
picture shaking
Poor reception on some
channels
Lines or streaks in Pictures
No output from one of the
speakers
The signal is out of range.
(PC mode)
Vertical bar or stripe on
back ground & Horizontal
Noise & Incorrect position
(PC mode)
Screen color is unstable or
single color.
IM_OLE 22450B_A141030_V02_HR.indb 30
30
Possible Causes and what you should do
• Check whether the main plug has been connected to a wall socket
• Check whether you have pressed the POWER button at the bottom of
the TV.
• Check the picture contrast and brightness settings.
• Check the volume.
• Sound muted? Press the MUTE button.
• Try another channel, the problem may be with the broadcast.
• Are the audio cables installed properly?
• Check to see if there any object between the product and remote
control Causing obstruction.
• Are batteries installed with correct polarity (+ to +,– to –)?
• Install new batteries.
• Is the sleep timer set?
• Check the power control settings. Power interrupted.
• No broadcast on station tuned with auto activated.
• This is normal, the image is muted during the product startup process.
Please contact your service center, if the picture has not appeared after
five minutes.
• Adjust the Color in menu option.
• Keep a sufficient distance between the product and the VCR.
• Try another channel, the problem may be with the broadcast.
• Are the VIDEO cables installed properly?
• Activate any function to restore the brightness of the picture.
• Check for local interference such as an electrical appliance or power
tool.
• Station or cable product experiencing problems. Tune to another
station.
• Station signal is weak, reorient antenna to receive weaker signal.
• Check for sources of possible interference.
• Check the antenna (Change the direction of the antenna).
• Adjust Balance in menu option.
• Adjust resolution, horizontal frequency, or vertical frequency.
• Check it whether the signal cable is connected or loose.
• Check the input source.
• Work the auto configure or adjust clock, phase, or H/V position.
• Check the signal cable.
• Reinstall the PC video card.
31/10/14 1:38 PM