Sony DH840 Manuel D’Utilisation

D:\NORM'S JOB\SONY HA\SO0190\STR-DH730_DH830_PMRF 
01\4408151112_GB\GB07ADD_STR-DH730-CEL.fm

STR-DH830/STR-DH730

4-408-151-11(2)

• Turn off the receiver and reconnect the 

USB device, then turn on the receiver.

• The music data itself contains noise, or the 

sound is distorted.

• Turn off the receiver, then disconnect the 

USB device. Turn on the receiver again 
and reconnect the USB device.

• Connect the supported USB device 

 

• The USB device does not work properly. 

Refer to the USB device operating 
instruction on how to deal with this 
problem.

• Turn off the receiver and reconnect the 

USB device, then turn on the receiver.

• Connect the supported USB device 

 

• Press N to start playback.

• The USB device is being connected upside 

down. Connect the USB device in the 
correct orientation.

• The data stored in the USB device may 

have been corrupted.

• The character codes that can be displayed 

by this receiver are as follows:
– Upper cases (A to Z)
– Numbers (0 to 9)
– Symbols (= < > * + , – . / [ \ ] _ )
Other characters may not be displayed 
correctly.

• The reading process can take a long time 

in the following cases.
– There are many folders or files on the 

USB device.

– The file structure is extremely complex.
– The memory capacity is excessive.
– The internal memory is fragmented. 
Thus, we recommend following these 
guidelines.
– Total folders on USB device: 100 or less 

(including “ROOT” folder)

– Total files per folder: 100 or less.

• MP3 files in MP3 PRO format cannot be 

played back.

• The audio file is a multiple track audio file.
• Some AAC files may not be played back 

correctly.

• WMA files in Windows Media Audio 

Lossless and Professional format cannot 
be played back.

• USB device formatted with file systems 

other than FAT16 or FAT32 are 
unsupported.*

• If you use partitioned USB device, only 

audio files on the first partition can be 
played back.

• Playback is possible up to 8 levels 

(including “ROOT” folder).

• The number of folders has exceeded 100 

(including “ROOT” folder).

• The number of files in a folder has 

exceeded 100.

• Files that are encrypted or protected by 

passwords, etc. cannot be played back.

* This unit supports FAT16 and FAT32, but some 

USB device may not support all of these FAT. 

 

For details, refer to the operating instruction of 
each USB device or contact the manufacturer.