Lenco DVP-931 - Manual (Page 15)

13
Before you request for repair
Phenomena below does not necessarily mean failure with TV set.
Please check following before you request for repair.
Phenomena
No picture, no sound
Possible causes
Improper connection with AC adapter orCar
adapter. Use of unauthorized power
supply. Power Switch is on OFF position.
No sound
Whether the sound is turned to the end.
Whether earphone plugged in.
Whether press speaker button? Whether press
mute button?
Dark picture
Adjust Brightness, Contrast correctly