LG SPM2 Service Manual

1-5
Copyright © 2022 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
Item
Entry EXIT(Release)
Description
Hidden Key
LED
Display
Hidden Key
SET
(Button)
Remocon
SET
(Button)
Remocon
1 Factory Reset
VOL-
(3s)
AI Sound
Pro (3s)
White
(Blink)
--
1) Factory reset mode
2) Rebooting automatically
2 Version Check
VOL-
(3s)
Select
(3s)
Version
Display
AC OFF
Power OFF
1) SW version can be checked with the left/right button
MCU <--> HDMI
2) In case of AC OFF / Power OFF, release version
check mode and return to normal mode.
3 Option Check
VOL-
(3s)
GAME
(3s)
OPTION
Display
AC OFF
Power OFF
1) MICOM option can be checked with the left/right button
USB <--> APD <--> Admin mode <--> Volume <--> Model
2) In case of AC OFF / Power OFF, the Option check
mode is released and returns to the normal mode.
4
USB Update
Mode
VOL-
(3s)
VOL+
(3s)
After
updating
(1) Insert F/W for update into USB and plug it into
USB Jack.
(2) Pressing the Hidden Key detects the USB and
updates it.
(3) When the update is completed, USB Update
Mode is canceled.
5
EEPROM
(OPTION)
EDIT
VOL-
(3s)
Cinema
(3s)
VOL- Cinema
1) Change to the previous/next option by left/right
2) Change option value with woofer level +/-
3) Rebooting automatically after saving with the save
key (Select)
4) LED3 indicates the current storage key.
HIDDEN KEY MODE

LG SPM2 Specifications

General

Brand	LG
Model	SPM2
Category	Speaker System
Language	English