LG SJ8S Service Manual

1-9
Copyright © 2017 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
FIRMWARE UPDATE GUIDE
1. Preparation
1) SJ7 Units (Primary Unit, Secondary Unit,
Wireless Subwoofer Unit)
2) SJ7 RCU
3) USB Memory
4) Android Device with “Version Check APP”
<Primary Unit>
If any module of primary unit is updated
<Secondary Unit>
If any module of secondary unit is updated
<Wireless Subwoofer Unit>
If wireless subwoofer rx module of primary unit
is updated
<RCU>
If any module of primary unit is updated
<USB Memory>
Necessary
<Android Device>
“Version Check APP” must be installed
If any module of secondary unit is updated
Caution :
• Take care not to power off during update
• Do format USB memory before update
(FAT32 fi le system)

LG SJ8S Specifications

General

Brand	LG
Model	SJ8S
Category	Speaker System
Language	English