Troubleshooting - JVC UX-G800D Instructions Manual

Troubleshooting

If you are having a problem with your System, check
this list for a possible solution before calling for service.
General
Power does not come on.
\ Power plug is not inserted securely. Plug in securely.
Adjustments or settings are suddenly canceled
before you finish.
\ There is a time limit. Repeat the procedure again.
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.
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 battery is exhausted.
No sound is heard.
\ Speaker connections are incorrect or loose.
\ Headphones are connected.
The System does not work properly.
\ Many functions of this System are implemented
by microcomputers. If the System does not work
correctly, disconnect the AC power cord from the
wall outlet, wait for a while, and connect the cord
again.
Disc/USB Mass Storage Class Device Operations
The disc/USB mass storage class device does not play.
\ The disc is placed upside down. Place the disc with
the label side up.
\ The disc is recorded with the "packet writing (UDF
file system)." It cannot be played. Check the files you
want to play back.
\ The USB mass storage class device is not connected
properly.
MP3/WMA groups and tracks are not played back as
you expect.
\ Playing order is determined when the groups and
tracks were recorded. It depends on the writing
application.
The disc/USB mass storage class device sound is
discontinuous.
\ The disc is scratched or dirty.
\ MP3/WMA files have not been properly copied into
the USB mass storage class device.
15
Sounds from USB mass storage class device are
interrupted.
\ Noise and static electricity may stop the sound. In
this case, disconnect and connect the USB mass
storage class device again after turning off the
System.
The disc tray does not open or close.
\ The AC power cord is not plugged in.
\ Disc ejection is prohibited (see page 8).
Radio Operations
Hard to listen to broadcasts because of noise.
\ 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.
\ Electrostatic discharge from your body may cause
noise. If this happens, turn off and on the System
again.
Cannot receive an ensemble.
\ Your area is not covered by the ensemble.
\ The DAB antenna is not properly extended
or positioned. Adjust the antenna and try the
ensemble scanning again.
\ Connect an active antenna (not supplied).
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.