JVC UX-G50 Benutzerhandbuch
24
English
Troubleshooting
If you are having a problem with your System, check this list
for a possible solution before calling for service.
for a possible solution before calling for service.
General:
Adjustments or settings are suddenly canceled before
you finish.
you finish.
] There is a time limit. Repeat the procedure again.
Operations are disabled.
Operations are disabled.
] The built-in microprocessor may malfunction due to
external electrical interference. Unplug the AC power cord
and then plug it back in.
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.
] Point it at the remote sensor on the font panel.
] Signals cannot reach the remote sensor.
More closer to the System.
] The batteries are exhausted.
No sound is heard from the speakers.
] Speaker connections are incorrect or loose (see page 7).
] Headphones are connected (see page 9).
Sound from PC connected with a USB cable has some
noise (see page 13).
Sound from PC connected with a USB cable has some
noise (see page 13).
] PC is subjected to excessive load due to using other
applications. Close the applications you do not use.
] PC is connected via USB Hub. Connect the PC directly to
the main unit with a USB cable.
System does not turn off.
] QP Link is active (see page 14).
Radio Operations:
Hard to listen to broadcasts because of noise (see pages 4
to 7).
to 7).
] Antennas connections are incorrect or loose.
] The AM loop antenna is too close to the System.
] The FM antenna is not properly extended and positioned.
Disc Operations:
The disc does not play.
] The disc is placed upside down. Place the disc with the label
side up.
The disc sound is discontinuous.
] The disc is scratched or dirty.
The disc tray does not open or close.
The disc tray does not open or close.
] The AC power cord is not plugged in.
] Child Lock is in use (see page 20).
Timer Operations:
Daily Timer does not work.
] The System has been turned on when the on-time comes.
Timer starts working only when the System is turned off.
Maintenance
To get the best performance of the System, keep your discs,
and mechanism clean.
and mechanism clean.
Handling discs
• When removing the disc from its case, hold 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.
• Avoid exposure to direct sunlight, temperature extremes, and
• Put the disc back in its case after use to prevent warping.
• Be careful not to scratch the surface of the disc.
• Avoid exposure to direct sunlight, temperature extremes, and
moisture.
To clean the disc:
Wipe the disc with a soft cloth in a straight line from center to
edge.
Wipe the disc with a soft cloth in a straight line from center to
edge.
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.
neutral detergent and wrung well, then wipe clean with a dry
cloth.
• Since the System may deteriorate in quality, it 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 strongly.
– DO NOT wipe it with thinner or benzine.
– DO NOT apply any volatile substance such as insecticides
following:
– DO NOT wipe it with a hard cloth.
– DO NOT wipe it strongly.
– 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.
UX-G50[C].BOOK Page 24 Sunday, April 23, 2006 6:20 PM