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Convex PORTABLE DVD PLAYER - Troubleshooting

Convex PORTABLE DVD PLAYER
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527.25
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3)manual search
after you choose a frequency band and TV system,please press the left and right
key on the remote controller.It will search toward up or down start from current
channel.
4)fine tune
after you choose this option,and please press left and right key on the remote
controller,you can realize fine tune for the frequency.
5)TV system
It can choose PAL.NTSC,SECAM.and please choose according to your local TV
system
6)Audio system
It can choose BG,DK,I,M,N. please choose according to your local audio system
If there are some problcm of image or audio , maybc cause by connect, adjusting
sui tablely or inerfere by outside of the unit , Please refer to follow mtehods check
the unit:
If you are suffering from following problem,please refer to following supplied
method.if the problem still can't be solved,please contact the maintaining centre.
Trouble
Reason
Solution
NO image
NO photo
NO image
Sound is good
Image is good
NO sound
No color
Sound is good
Image not clear
Sound is good
Stripe
interfere
sound
cacophony
Not input power
Not input signal
Adjust is improperly
Adjust is improperly
Adjust is improperly
Input signal is weak
High frequency
pulse interfere
1.check the plug of power whether input or not.
2.to check the power switch turn on or not.
3.to check the TV signal and antenna.
TO check TV system
1.To check there on mute state or the
volume too slow.
2.To check audio system is right or not.
1.color system is right or not
1.The line of TV signal input or
antenna not contact completely
2.Adjudting the dirrection of antenna
1.Cause by engine start-up or electronics
equipm ent and fan working .please keep
away of these interfere resource.
Trouble Reason and solution
No sound
Don't play disc
Remote controller
doesn't work
Image distort
Push button
doesn't work
1. To check the player connection between the earphone
or TV is properly.
2. To check the Tv works in proper operation.
3. The sysetem setup is properly.
1. To check the disc is putin the disc tray in proper
direction.
2. To check there is no or not disc in the tray.
3. To check the disc is clear
1. To move away the barrier between the remote
controller and the player.
2. To make the remote controller aim at the receiving
window.
3. To check the battery.
1. To check the disc is scratched or dirty
2. The unit is controlled by microcomputer,please turn
off the power when any problem happened,and restar
it after 10 minutes, if there is no any error signal, it can
be operated as normal.
It caused by the power wave or other abnormity,
please turn off the power and turn it on again after
10 seconds.
Trouble Shooting
CH
Auto Search
SEARCH
Fine
S-COLOR
S-SYS
I
PHOTO(8)
Additional Operation
14
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