13
TROUBLE SHOOTING
SYMPTOM
CHECK AND ACTION
Tray is not ejected.
• Check if the power is turned on.
The unit does not play
• Check if a disc is loaded.
Tray is ejected.
• Check if a disc is contaminated or damaged.
Remove disc, clean it and insert again.
• Check if a disc is seated properly.
Video or audio is muted, or tray
• Check for condensation in unit.
is ejected after 2-5 seconds.
• Removed disc, leave the unit with the power turned
on for 1-2 hours. The unit will operate only after the
condensation is cleared.
Picture appears late when
• Repeated pressing of PLAY/STOP/OPEN caused disc
SELECT(PLAY/PAUSE) button is pressed.
drive motor to over heat, and protection circuit
activated until motor cools down.
Does not have video although
• Check if TV power is turned on.
disc is turned.
• Check if connection is secure.
• Check if the unit is bypassed.
Picture shakes vertically.
• Picture may shakes momentarily during transition
from dark to bright.
Picture quality of a particular disc
• Check if disc is damaged or deformed.
is poor and picture shakes
• Check if disc is contaminated.
SKIP or SEARCH takes too
• Some discs may require longer time to read encoded
much time.
information.
• Check disc.
TIME SEARCH searches
• Check if disc is contaminated or deformed.
different time.
• When picture shakes disc may be contaminated or
deformed causing malfunction. Clean disc
After pressing the SELECT(PLAY/PAUSE)
• If the PLAY/STOP/OPEN/DISC CHANGE operations are repeated within short
button, there is a long delay before
period of time, the Disc Drive Motor overheats. The disc will not rotate until
picture appears on screen.
the motor cools down. This is a normal condition. Wait a few minutes for
the motor to cool down.
The disc rotates well, but you do not
• Check if the TV power is turn on.
have picture on the screen, You can see
• Check if the connection is good.
the picture on screen, but the quality is
• Check if the disc is in good condition.
poor and the picture shakes.
No sound
• Check if disc is loaded upside down.
• Insert disc with label side up.
• Check if disc is severely deformed. Clean the disc
Содержание Z-850
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