Denon avr-4310ci dz10-048 Service Manual

Page of 6
 
100 Corporate Drive Mahwah, NJ 07430
 
 
       
 
 
 
Service Bulletin
 
No. :  DZ10-048 
Date:
 June 1, 2010 
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Model:
 
AVR-4310CI   
 
 
 
 
 
 
 
Subject: 
Correction of the Firmware via DPMS
 
Countermeasure is applicable only upon claim from the customer.   
 
 
 
 
 
 
Symptom:
  No SOUND VIA FRONT HEIGHT/FRONT WIDE AFTER 
FIRMWARE-UPDATE in any mode other than DPLIIz and/or Audyssey DSX. 
 
 
Solution:  
We corrected the firmware so that no malfunction occurs. 
Updating the firmware (Refer to the Instruction Manual.)  
1) Turn the Power Supply of the unit off.  
2) Connect the Ethernet terminal of the unit to the Network line by Ethernet 
straight cable. (Don't use Ethernet cross cable.)   
3) The connection of the network recommends the Ethernet cable for certain 
update.   
4) Turn the Power Supply of the unit on.  
5) The unit sets the Internet. Wait for about two minutes until customer's router 
ends the set up. 
 
Caution:
 The update doesn't succeed when the customer's set cannot connect to 
the Internet correctly. In this case, please confirm the internet environment in the 
customer’s house. Whether the set is able to receive Internet radio correctly or 
not can be used to determine whether the Internet is properly connected. There 
are some problems under the internet environment when the Internet radio can 
not be received. 
 
6) Press "MENU" button on the front panel and indicates the GUI menu.  
7) Press "CURSOR" button.  
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