Sony D-NF431 Benutzerhandbuch

The LCD display becomes hard to 

see or slows down.

 You are using your CD player at high temperatures (above 

40°C/104°F) or at low temperatures (below 0°C/32°F).  At 
room temperature, the display will return to its normal 
operating condition.

Even though you have not selected 

“BOOKMARK,”   (Bookmark) 

flashes.

 If you have selected a playback option other than 

“BOOKMARK,”   (Bookmark) flashes.

Play stopped abruptly.

 The off timer has been set.  Change the setting of “TIMER” to 

“OFF” (

 page 27).

 The dry battery is used up completely.  Replace the dry battery 

with a new LR6 (size AA) alkaline battery (

 page 12).

The TIMER function is canceled.

 The TIMER function for the CD is canceled if you start 

listening to the radio.

 The TIMER function for the radio is canceled if you start 

playing a CD.

Radio

The radio is weak or has poor 

quality.

 Replace the battery with a new LR6 (size AA) alkaline battery 

(

 page 12).

 Move the CD player away from electric appliances (TVs, PCs, 

etc.)

 Keep the AC power adaptor away from the CD player.

Others

When closing the lid of the CD 

player, the CD starts to rotate.

 The player is reading the information on the CD, not 

malfunctioning.

You cannot operate the CD player 

properly using the remote. 

1)

 The buttons on the player are kept pressed by mistake.
 The remote is not connected securely.

1) D-NF430 USA, JED models and D-NF431 models.

D-NF430/NF431.GB.2-663-956-13(1)