Sony D-NS505 Manual

Troubleshooting

Should any problem persist after you have checked these symptoms, consult your nearest Sony 
dealer.

Sound

The volume does not increase 

even if you press VOL + 

repeatedly.

 “AVLS” is set to “ON.”  Set it to “OFF” ( page 21).

No sound, or noise is heard.

 Connect the headphones/earphones plugs firmly.
 The plugs are dirty.  Clean the headphones/earphones plugs 

with a dry soft cloth periodically.

A rustling noise is heard from 

the CD.

 Close the lid of the battery compartment firmly ( page 12).

Operation/Playback

The playing time is too short.  The 

CD does not play.

 Check that you are using alkaline batteries and not manganese 

batteries.

 Replace the dry batteries with new LR6 (size AA) alkaline 

batteries ( page 11).

Certain tracks cannot be played. 

 You tried to play files saved in a format that is not compatible 

with this player ( page 5, 6).

“Lobatt” appears on the display, 

and the CD does not play.

 Replace the dry batteries with new LR6 (size AA) alkaline 

batteries ( page 11).

“Hi DC in” appears on the display.

 An AC power adaptor which is rated higher than the one 

supplied or recommended is being used.  Use only the supplied 
AC power adaptor or the car battery cord recommended in 
“Optional Accessories” ( page 26).

Continued 

D-NS505.US.3-267-207-11(1)