Troubleshooting - LENCO MDV-7 Instruction Manual

2.1 dvd home cinema centre
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TROUBLESHOOTING

Please use the following methods to solve the following problems while using this unit.
Fault Phenomenon
Power supply can not be
turned on
The remote control does not
work
No image on the TV screen
Play can not be realized
No sound from loudspeaker
Discontinuous sound and
distorted pictures
Invalid displayed on the TV
screen
Operation can not be done
Possible Cause
Power plug is not fully inserted into the
socket
Battery is used up
The front end of the remote control is
not aimed at the infrared reception part
of the player
No video cables are connected or not
securely connected
TV not set at video mode
The scanning mode of the device does
not match the TV scanning mode
No disk is placed into the guide slot
No disk is in
Inverse placement of disk
Video cable not connected or not
connected securely
Wrong operations with external amplifier
Disk not clean
Disk scratched
Disk distorted
Wrong Operation
Embedded micro computer fails due to
lightning, static or other interference
-23-
Handing
Insert the power plug into the
socket securely
Replace with a new battery
Please aim at the remote
control window
Perform
connection
according
to
system
connection diagram
Set the TV at the video mode
Press line by line/alternate
line key to convert scanning
mode
Place the disk into the guide
slot
Place in a disk
Be sure that the side with
pictures of the disk points
upwards
Connect the cable as per the
diagram
Correct
operations
amplifier
Use a piece of clean and soft
cloth to clean the disk
Replace the disk with a new
one
Please refer to the function
operation
description
more details
Power OFF, and restart the
computer
of
for

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