Please use the following table to resolve the most common possible causes of the problem before calling
service personnel. A minor adjustment may eliminate the problem and restore your TV reception.
Symptom Corrective Actions
No picture screen
1.Check that power is turned on, or that power adapter lamp is lit.
2.Adjust brightness and contrast.
3.Check input signal of TFT-LCD.
4.Check the power connection to the unit with screen.
5.Check Main Display selection.
Picture is not clear
1.Check that Video cable is plugged in.
2.Refer to the Picture Adjustments Menu in the OPERATING INSTRUCTIONS.
Image is fuzzy
1.the power could be failing, try connecting the unit to another power outlet.
2.Move unit a way from the magnetic equipment, such as Wireless Receiver, AC
3.Refer to the Picture Adjustment Procedure Menu in the OPERATING INSTRUCTIONS.
Colors are distorted
Check that the Video cable is plugged in securely.
Screen bounces or has
1.Check Video input rangeV-syncMax.60Hz, H-syncMax.48.08KHz
2.Make sure Video cable connections are secure.
1.Check speaker line connections.
2.Sound might be muted, try adjusting the volume.
Only one speaker operates
1.Check audio wire connections with source device.
2.Check the unit’s speaker wires are securely connected.
Remote Control inoperative
1.Check for light or obstacle interference with remote control signal and move unit to
2.Batteries are dead; replace batteries with new ones.
Poor Picture Reception and
/ or Poor Sound Quality
From TV SETUP mode, select the appropriate setting and Rerun AUTO PROGRAM.
When all else fails Reset
Turn off power. Press and hold the VOL+ button and VOL- in front of the unit then press
the MENU button at the same time. For five seconds and release.
If the unit does not operate normally, after the operating instructions were followed. And the troubleshooting
section did not help refer to dealer or qualified service personnel.