1-2
Copyright © 2022 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
CONNECTING THE WIRELESS SUBWOOFER .............................................................................................. 1-5
CONNECTING THE REAR SPEAKERS TO THE WIRELESS RECEIVER (SPQ8-S, SOLD SEPARATELY)
....
1-6
WOOFER & REAR PAIRING METHOD ............................................................................................................ 1-7
MOUNTING THE PRODUCT TO A WALL ....................................................................................................... 1-8
FIRMWARE UPDATE GUIDE ......................................................................................................................... 1-10
1. PREPARATION....................................................................................................................................... 1-10
2. USB UPDATE ......................................................................................................................................... 1-11
3. OOBE UPDATE (LG APP) ...................................................................................................................... 1-14
4. OOBE UPDATE (GOOGLE HOME APP) ............................................................................................... 1-16
HIDDEN KEY MODE ....................................................................................................................................... 1-19
NAME OF EACH COMPONENT ..................................................................................................................... 1-20
SPECIFICATIONS ........................................................................................................................................... 1-22
COMPARISON LIST ........................................................................................................................................ 1-23