Software update procedure
USB
(1)
Insert the USB memory Stick to the USB port
(2) Automatically detect the SW Version and show the below message.
(3) Click [YES]:
initiate the download and install of the update.
(4) Click [Check Now]:
move to “About This TV” page for update
(5) TV is updating.
(6) After finished the
update, below Pop-up appear.
(7) Click [Yes] : TV
will be DC OFF -> ON
(8) After TV turned on, Check the updated SW Version and Tool Option.
NSU
(This
Function is needed to connect to the internet)
(1) Menu ->All Settings -> General -> About This TV
(2) Click [CHEK FOR
UPDATES] : system check newest version.
(3) Click [DOWNLOAD AND
INSTALL]
(4) TV is updating.
(5) After finished the
update, below Pop-up appear.
(6) Turn OFF the TV and
On. Check the updated SW Version and Tool Option
A video error: No
video/Normal audio
Check LCD back light with naked eye
After turning on the
power and disassembling the case, check with the naked eye, whether you can see
light from locations.
Video error-No video/Normal audio. Check White
Balance value
For all models
Entry method
1. Press the ADJ button
on the remote control for adjustment.
2. Enter into White Balance.
3. After recording the R, G, B (GAIN, Cut) value of Color Temp
(Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD
Video error-Video error, video lag/stop
TUNER input signal strength checking method. All models
Video error-Video error, video lag/stop
Version checking method
Checking method for remote control for adjustment
Video error-Video error, video lag/stop
TUNER checking part
Checking method:
1. Check the signal strength or check whether the screen is normal when the
external device is connected.
2. After measuring each voltage from power supply, finally replace the MAIN
BOARD.
Video error _Vertical/Horizontal bar, residual image, light spot
Connection diagram.
As the part connecting to the external input, check the screen condition by signal.
Video error-Color error
Check Link Cable (LVDS) reconnection condition
Check the contact
condition of the Link Cable, especially dust or
mis-insertion.
