Denon dcd-cx3 rcd-cx1 ost-f1501 Service Manual

Page of 3
 
100 Corporate Drive Mahwah, NJ 07430
 
 
       
 
 
 
Service Bulletin
 
No. : 
 OST-F1501 
Date:
 
April 10, 2009 
_____________________________________________________________
 
 
Model:
 
DCD-CX3, 
RCD-CX1       
 
 
Subject: 
Improvement of playability.
 
Countermeasure is applicable only upon claim from the customer.   
 
 
 
 
 
 
 
Symptom:
 Improvement of SLED hunting. 
 
 
Solution:  
We improved the software in the Back-end so that no malfunction 
occurs.  
MODIFICATION:  We will supply the following program files for updating the 
Back-end firmware. Therefore, please record the Folder (includes the firmware) 
onto a blank CD-R separately and individually, and update the firmware in the 
Back-end on your customer's unit upon claim. 
 
Cautions:  
1) When recording the file(s) on a blank CD-R, the format shall be "ISO9660" and 
the session shall be "CLOSE".  
2) When recording the program file on the CD-R, please record it at the 4-times 
speed of the normal speed.  
3) When the 4-times speed is not available, please record it at the minimum 
speed that is available in your machine.  
4) If the file was recorded at a high speed, such as 32 or 48 times speed of the 
normal speed, the upgrading may fail due to the data incorrectly recorded on the 
CD-R. 
 
 
 
 
______________________________________________________________________________________ 
CONFIDENTIALITY NOTICE: 
The information contained in this document is intended for the exclusive use by DENON Authorized Service Centers and their 
employees.  This document may contain information that is privileged, confidential and may be protected from disclosure under 
applicable laws and terms of the DENON Service Agreement.  Any distribution, disclosure, dissemination or copying of this 
document and the information it contains is prohibited.  No responsibility will be accepted by DENON for any damage, injury or loss 
resulting from the misuse of the information contained in this document.