NPG NL-2970HHB, User Manual

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PROBLEM POSSIBLE SOLUTION
No Picture and Sound
4. Check whether the main plughas been connected to a wall let.
5. Check whether you have pressed the POWER button on the front of TV set.
6. Check the picture contrast and brightness settings
Normal picture but no sound
5. Check the volume
6. Sound muted? Press the MUTE button
7. Try another channel,the problem may be with the broadcast.
8. Are the audio cables installed properly?
The remote control does not work
5. Check to see if there any object between the product and remote control
Causing obstruction.
6. Are batteries installed with correct po to +,_ to _)?
7. Correct remote operating mode set:TV,VCR etc.?
8. Install new batteries
Power is suddenly turned off
4. Is the sleep timer set?
5. Check the power control setting.Power interrupted.
6. No broadcast on station tuned with auto activated
Picture appears slowly after switching on
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
No or poor color or poor picture
6. Adjust the color in menu option
7. Keep a sufficient distance between the product and the VCR.
8. Try another channel,the problem may be with the broadcast
9. Are the VIDEO cables installed properly?
10. Activate the any function to restore the bringtness of the picture
Horizontal/vertical bars or picture shaking Check for local interference such as an electrical appliance or power tool.
PROBLEM POSSIBLE SOLUTION
Poor reception on some channels
4. Station or cable product experiencing problems.Tune to another station.
5. Station signal is weak,reorient anternna to receive weaker station.
6. Check for sources of possible interference.
Lines or streaks in pictures Check the antenna(Change the direction of the antenna)
No output from one of the speakes Adjust balance in menu option
The signal is out of range
3. adjust resolution,horizontal frequency,or vertical frequency.
4. Check it whether the signal cable is connected or loose.
Vertical bar or stripe on back ground &
Horizontal Noise & Incorrect position
Work the auto configure or adjust clock,phase,or H/V position
Screen color is unstable or single color
3. Check the signal cable.
4. Reinstall the PC videio card