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Now downloading free:DENON Service Bulletin OST-F1548

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File name:Service Bulletin OST-F1548.PDF
[preview Service Bulletin OST-F1548]
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Mfg:DENON
Model:Service Bulletin OST-F1548 🔎
Original:Service Bulletin OST-F1548 🔎
Descr: DENON AV Surround Receiver AV Surround Receiver Denon - AVR-3310CI & 990 Service Bulletin OST-F1548.PDF
Group:Electronics > Other
Uploaded:12-06-2022
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File name Service Bulletin OST-F1548.PDF

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : OST-F1548 Date: August 4, 2009 _____________________________________________________________ Model: AVR-3310CI, AVR-990 Subject: Correction of the Firmware via DPMS (Denon Product Management Server). Countermeasure is applicable only upon claim from the customer. Symptom: 1) The noise might be generated in the picture in the environment of low temperature (about -10 degree Celsius/14 degree Fahrenheit). 2) The signal is input to Analog in the STEREO mode. The noise occurs from the Subwoofer output when Volume is adjusted to +10dB or more. 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. It wishes waiting for about two minutes until customer's router ends the setting. Caution: The update doesn't succeed when the customers set cannot hook up to the Internet correctly. In this case, please confirm the internet environment of the customer house. If the customer can receive Internet radio or if the Internet can be connected this can be used to determine the internet connection status. 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. ______________________________________________________________________________________ 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. 7) Press "CURSOR" button. 8) The GUI indicates, "MANUAL SETUP" > "OPTION SETUP" > "Firmware Update". Caution: The update interrupts when it is not possible to connect it with the Internet correctly. In this case, please redo again from step 1). ______________________________________________________________________________________ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the excl

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