Hidden Key Mode - LG SPM2 Service Manual

Hidden Key
Item
SET
(Button)
VOL-
1 Factory Reset
(3s)
VOL-
2 Version Check
(3s)
VOL-
3 Option Check
(3s)
USB Update VOL-
4
Mode (3s)
EEPROM
VOL-
5 (OPTION)
(3s)
EDIT

HIDDEN KEY MODE

Entry EXIT(Release)
Hidden Key
LED
SET
Display
Remocon
(Button)
White
(Blink)
AI Sound
-
Pro (3s)
Select Version
AC OFF
(3s) Display Power OFF
GAME OPTION
AC OFF
(3s) Display Power OFF
VOL+ After
(3s) updating
Cinema
VOL-
(3s)
Remocon
1) Factory reset mode
-
2) Rebooting automatically
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.
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.
(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.
1) Change to the previous/next option by left/right
2) Change option value with woofer level +/-
Cinema 3) Rebooting automatically after saving with the save
key (Select)
4) LED3 indicates the current storage key.
1-5
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Description
Only for training and service purposes.