Sony NWZ-B103F User Manual

NWZ-B103F / B105F. GB. 3-268-876-11(1)

NWZ-B103F / B105F. GB. 3-268-876-11(1)

You cannot hear the FM 

broadcast well.

•  The receiving frequency is not fully tuned in.

 Select the frequency manually to improve reception ( page 

Reception is weak and sound 

quality is poor.

•  The radio signal is weak.

 Listen to the FM broadcast near a window since the signal 

may be weak inside buildings or vehicles.

•  The headphone cord is not extended enough.

 The headphone cord functions as an antenna. Extend the 

headphone cord as far as possible.

The FM broadcast is affected by 

interference.

•  A device emitting radio signals, such as a mobile phone is being 

used near the player.

 When using such devices as mobile phones, keep them away 

from the player.

There is no beep sound when the 

player is operated.

•  “Beep” is set to “Beep OFF.”

 Set “Beep” to “Beep ON” ( page 41).

The beep sound level varies.

•  The beep sound level varies according to the current volume of 

the player.

The player gets warm.

•  The player may be warm when the battery is being charged and just 

after charging. The player also may get warm when a large amount 

of files are transferred. This is normal and is not cause for concern. 

Set the player aside for a while to allow it to cool down.

The date and time have been 

reset.

•  If you left the player for a while with the battery used up, the 

date and time may be reset. 

 This is not a malfunction. Charge the battery until 

 

appears on the screen ( page 13) and set the date and time 

again ( page 41).

All settings of the player have 

been reset.

•  You moved, deleted, or renamed the system files. Or, the built-in 

flash memory of the player was formatted using other than the 

“Format” menu of the player.

 If you do any of the above operations, the system will be 

restructured and all settings of the player will be reset when 

you disconnect the player from the computer or other devices. 

If the player does not function normally after you format the 

player using other than the “Format” menu of the player, 

format the built-in flash memory using the “Format” menu of 

the player ( page 42).

Continued 