NX604/FX503 45
English
Troubleshooting
The following kinds of symptoms sometimes are not malfunctions. First check the following
points before you ask for repair of the unit.
Navigation related (NX604 only)
Symptom Remedy
GPS reception is not displayed. Connect the antenna cable if it is not
connected.
Reception can be enabled by removing
obstructions, etc.
Positioning is sometimes not possible when
the placement of the satellite is poor.
Display appears by driving the vehicle.
Own vehicle is out of position.
(Other electrical components are attached)
Move attached electrical components
sufficiently away from the unit and the GPS
antenna wire.
Audio related
Symptom Remedy
Radio
There is lots of noise. Tune to the correct frequency.
p
P.12
Stations cannot be tuned to
automatically.
Manually select the station.
p
P.12
CD/DVD/MP3/WMA (NX604 only)
No sound is output after a disc is
inserted or the disc is immediately
ejected.
Load the disc with its label surface face up.
CDs recorded as CD-R/RW or copy-protected
CDs sometimes cannot be used. Check the
CD in use again.
Finalize the disc so that it can be used.
MIX MODE CDs cannot be played, eject them.
8 cm discs cannot be played, eject them.
Cannot remove the disc even by
pressing the eject button.
Consult your retailer.
Skipping
Sound contains noise.
The disc might be dirty. Wipe the disc with a
dry cloth.
Replace with an unscratched disc.
No sound is output after the power is
turned on.
There might be water drops on the lens inside.
Leave with the power on for about one hour
to let it dry.
Cannot insert the disc. Check to see if other discs are not loaded.
p
P.10
Jumping/skipping of MP3/WMA. Change the encoder software and try
recording again.
MP3/WMA sound is poor. Try recording at a higher sampling frequency
or bitrate.
p
P.50
MP3/WMA skipping. Play on a personal computer to see if skipping
occurs.
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