DENON Service Bulletin DZ10-161 free download

File name Service Bulletin DZ10-161.PDF

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : DZ10-161 Date: October 14, 2010 _____________________________________________________________ Model: DBP-4010UDCI, DVD-A1UDCI, S-5BD Subject: Method of cleaning of lens for optical pickup (KEM-410ADA). This is information. Symptom: BD/DVD/CD disc is not reproduced. Solution: The lens of optical pickup might be dirty. COUNTERMEASURE: When the Iop current is within +12/-12mA of initial saved data for Iop current and BD/DVD/CD disc is not reproduced, the lens of optical pickup might be dirty. 1) Liquid for cleaning: Ethanol 97% or more 2) Cotton bud: Diameter of cotton swab must be 2.0mm. The shaft of cotton swab must be wood or paper. Do not use plastic shaft. 3) Method of cleaning. (advice from Laser pickup parts company) Dip the cotton swab into Ethanol and shake excess Ethanol from cotton swab. Wipe the lens from center to outside of lens using a circular motion. Caution!: * Do not use dirty cotton bud for cleaning, because you will damage the lens. * Do not press the lens strongly. Wipe the lens softly. * Please connect your body to ground. Static electricity will damage the Laser pickup. Serial Number Range: Please apply the above modification to the models in the following serial numbers. All ______________________________________________________________________________________ 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.