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100 Corporate Drive Mahwah, NJ 07430
Service Bulletin
No. : PZ10-025
Date: October 20, 2010
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Model: DN-D4500, BU4500
Subject: Software update
Symptom: The CD tray might not open even when you turn ON the power of
the unit.
Solution: We corrected the firmware so that no malfunction occurs.
F/W Ver.13: D4042013.BIN
SystemVersion.0042, DSP Version.0013
*For update procedures, please see service manual.
*Please mark "Y" on the version sheet after completing this firmware update.
Serial Number Range:
Please apply the above modification to the models in the following serial
numbers.
Indication of the version label is "Z" and "None".
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