Sony NWZ-S639F MP3 Player User Manual


 
NWZ-S636F / S638F / S639F / S736F / S738F / S739F .GB.4-110-117-11(1)
Troubleshooting
144
144
SensMe™ Channels
Symptom Cause/Remedy
You cannot find your
desired channel.
If there are n
o songs to match the theme of the
channel, the channel is not displayed on the
“SensMe™ Channels” screen.
“Morning” always
displayed for the time-
based channel.
I
f you have n
ot set the clock of the player,
“Morning” always appears for the time-based
channel.
S
et the clock o
f the player (
page 117).
Unsuitable songs for
selected time-based
channels are played.
If there are n
o songs to match the theme of the
time-based channel, all the songs in “Music Library”
are played back in the shuffle play.
FM Radio
Symptom Cause/Remedy
You cannot hear an FM
broadcast well.
The receiving f
requency is not fully tuned in.
Select the f
requency manually to improve
reception using the / button (
page 100).
Reception is weak and
sound quality is poor.
The radio signal is we
ak.
Listen to th
e FM broadcast near a window since
the signal may be weak inside buildings or in
vehicles.
The headpho
ne cord is not fully extended.
The headpho
ne cord functions as an antenna.
Extend the headphone cord as far as possible.
The FM broadcast is
affected by interference.
A device emitting radio sig
nals, such as a mobile
phone, is being used near the player.
When using devices s
uch as mobile phones, keep
them away from the player.
Continued
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