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Service Bulletin
No. : OST-775
Date: May 2, 2007
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Model: DVD-800

Subject: Upgrading the Firmware Version

Symptom: Regarding the subject models, "NO PLAY" appears on the display
when playing back the CD Area of the Hybrid system SACD, and is incapable of
playing back the disc.

Solution: A firmware update is available so the malfunction does not occur.
MODIFICATION PROCEDURE:
Connect the unit to a TV Monitor before starting the modification.
Caution: Please do not turn off the Power of the unit during the rewriting
operation.
1) Turn the Power of the unit on. Press the "OPEN/CLOSE" button and open the
Tray.
2) Put the disc for updating on the Tray and close the Tray.
3) Automatically playback starts and the following indications appear on the TV
Monitor screen.




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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.
4) To confirm the Version Number:
While holding "PAUSE" and "OPEN/CLOSE" buttons on the unit down
simultaneously, press #7 button on the Remote Control. The Version Number
appears on the Display window.