Saturday, December 26, 2015

How to enter service mode – Firmware update – LG 19LU7000 – LG22LU7000 TV-DVD combo

19LU7000 - 22LU7000 – LG TV-DVD Combo - Service mode – Firmware update – DVD mechanism open/close problem repair  North/Latin America - Europe/Africa - Asia/Oceania
SERVICE MODE (FACTORY MODE)
Press “Menu” “1” “2” “4” 7” and “5” keys on the remote.
DVD Door Open/Close problem
Symptom
1 Door being not Opened/Closed completely
2 Unbalance Open/Close the door
a. AC power off, while door is open.
b. Grab both L/R door with each hands and pull it open.
c. If pulled with hands disregard noises heard while opening by force.
d. Doors are opened till it’s symmetrical to the centre.
e. AC power on and press eject button with remote or with keys and check to make sure that Door is opened or closed.
f. If the Door is not aligned correctly or still not functioning correctly repeat the procedure from a.
USB S/W DOWNLOAD
To update the TV software, use only the “USB IN ” jack on the side of the TV. 
(The USB IN jack on the side of the TV works for the music or photo service.)
sub Micom & TV Software Download
a Put the “hmx_lu7000_GB.hdf(UK_Model)//hmx_lu7000_EU.hdf(EU_Model)” in the USB.
b Connect the USB device to the “USB IN” jack on the side of the TV
c AC Power Off and On the TV.
d Waiting until the new software upgrade is finished.
e Finishing the version uploading, you have to put USB stick and “AC Power” off.
f After putting “AC Power” on and check updated version on your TV.
If downloading version is more high than your TV have, TV can lost all channel data.
In this case, you have to channel recover.
If all channel data is cleared, you didn't have a DTV/ATV test on production line.
DVD S/W DOWNLOAD
To update the DVD software, use only the DVD Player.
a Open the Door, press “Eject” keys on a remote
b Insert the S/W update Disc
c Close the Door, press “Eject” keys on a remote
d Check the follow message
e Press “Play” keys on a remote
f Waiting until the new S/W upgrade is finished
g Automatically open the Door.
h Finishing the vesion uploading, you have to remove Disc and “AC Power”off
i After putting “AC Power on and check updated vesion by going to the Factory Mode
j Press “MENU” “1” “2” “4” “7” and “5” keys on the remote.
k Check the information for S/W version.