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Copyright © 2021 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
SECTION 1
SUMMARY
CONTENTS
PRODUCT SAFETY SERVICING GUIDELINES FOR AUDIO PRODUCTS .................................................... 1-3
SERVICING PRECAUTIONS ............................................................................................................................ 1-4
• GENERAL SERVICING PRECAUTIONS
• INSULATION CHECKING PRODEDURE
• ELECTROSTATICALLY SENSITIVE (ES) DEVICES
WIRELESS SUBWOOFER CONNECTION ....................................................................................................... 1-5
WOOFER & REAR PAIRING METHOD ............................................................................................................ 1-6
HIDDEN KEY MODE ......................................................................................................................................... 1-7
FIRMWARE UPDATE GUIDE ........................................................................................................................... 1-8
SPECIFICATIONS ........................................................................................................................................... 1-17