LG S55A3-D Service Manual

1-7
1. Preparation
- Diplay Jig.
- Remote control.
- Do format USB Memory to FAT32 File system.
- USB : Update fi le exist only in the USB Memory stick.
Ex ) LAS454B :
MCS  E:\PG540_FW_LAS454B_Ver.bin (if USB driver is E:\)
EQ  E:\EQ_PRG.BIN (if USB driver is E:\)
Wireless Tx  E:\WIRELESS_TX_150011.bin (if USB driver is E:\)
Wireless Rx  E:\WIRELESS_RX_150303.bin (if USB driver is E:\)
2. Update
※ Please connect the Display Jig to the main unit.
1) Power on.
2) Press main unit “-” (volume -) key and remote control “VOL +” during 3 seconds. (USB Mode)
3) Insert USB.
4) Display in VFD.
MCS : “MCS UP”  “FINISH”  Power off.
EQ : “EQ UP”  “FINISH”  Power off.
Wireless Tx : “UPDATE”  “WR XX”(Progress)  “FINISH”  Power off.
Wireless Rx : “UPDATE”  “SEND XX”(Progress)  “FINISH”  Power off.
5) Loading is shown while updating.
Never remove USB or AC cord.
6) After update fi nish, show FINISH in VFD and power of automatically.
7) Power cord un-plug.
MCS / EQ PROGRAM UPDATE GUIDE

LG S55A3-D Specifications

General

Brand	LG
Model	S55A3-D
Category	Speaker System
Language	English