59
Troubleshooting
General
Adjustments or settings are suddenly canceled before you
finish.
] There is a time limit. Repeat procedure again.
Operations are disabled.
] The built-in microprocessor may malfunction due to
external electrical interference. Unplug the power cord
and then plug it back in.
Unable to operate the System from the remote control.
] The path between the remote control and the remote
sensor on the System is blocked.
] The batteries are exhausted.
No sound is heard.
] Speaker connections are incorrect or loose.
] Headphones are connected.
No picture appears on the TV screen.
] The video cord connections are incorrect or loose.
No picture is displayed on the TV screen, the picture is
blurred, or the picture is divided into two parts.
] The System is connected to a TV which does not
support progressive video input.
] Incorrect scanning mode is selected (see page 17).
The left and right edges of the picture are missing on the
screen.
] Select “4:3 MULTI LB” for “MONITOR TYPE” (see
page 33).
Radio Operations
Hard to hear broadcasts because of noise.
] Antenna connections are incorrect or loose.
] The AM loop antenna is too close to the System.
] The FM antenna is not properly extended and
positioned.
Maintenance
To get the best performance of the System, keep your discs
and mechanism clean.
Handling Discs
• Remove the disc from its case by holding it at the edge
while pressing the center hole lightly.
• Do not touch the shiny surface of the disc, or bend the
disc.
• Put the disc back in its case after use to prevent warping.
• Be careful not to scratch the surface of the disc when
placing it back in its case.
• Avoid exposure to direct sunlight, extreme temperature,
and moisture.
To clean the disc:
Wipe the disc with a soft cloth in a straight line from center
to edge.
Handling USB mass storage class device
• Do not touch the USB connector.
• Be careful not to damage the USB connector.
• Put the USB connector in the cover or slide in the USB
unit after use to prevent breaking.
Cleaning the System
• Stains should be wiped off with a soft cloth. If the System
is heavily stained, wipe it with a cloth soaked in water-
diluted neutral detergent and wrung well, then wipe clean
with a dry cloth.
• Since the System may deteriorate in quality, become
damaged or get its paint peeled off, be careful about the
following:
– DO NOT wipe it with a hard cloth.
– DO NOT wipe it forcefully.
– DO NOT wipe it with thinner or benzine.
– DO NOT apply any volatile substance such as
insecticides to it.
– DO NOT allow any rubber or plastic to remain in
contact for a long time.
To remove the speaker grilles
Holes Projection
Speaker grille
UX-G980V_U.indb 59UX-G980V_U.indb 59 08.9.11 3:28:58 PM08.9.11 3:28:58 PM
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