8-1 A7420FW
FIRMWARE RENEWAL MODE
1. Turn the power on and press [EJECT] button on the
remote control unit to put the LCD TV/DVD into
DVD mode. Then remove the disc.
2. To put the LCD TV/DVD into F/W version up mode,
press [9], [8], [7], [6], and [MODE] buttons on the
remote control unit in that order.
Fig. a appears on the screen.
3. Insert the disc for version up into the disc slot.
4. The LCD TV/DVD enters the F/W version up mode
automatically. Fig. c appears on the screen. If you
enter the F/W for different models, “Disc Error” will
appear on the screen, then the disc will be ejected
automatically.
The appearance shown in (*1) of Fig. c is
described as follows:
5. After programming is finished, the disc will be
ejected automatically. Fig. e appears on the screen
and the checksum will be shown in (*2).
At this time, no button is available.
6. Remove the disc.
7. Unplug the AC cord from the AC outlet. Then plug it
again.
8. Press [EJECT] button on the remote control unit to
put the LCD TV/DVD into DVD mode again.
9. Press [1], [2], [3], [4], and [DISPLAY] buttons on the
remote control unit in that order.
Fig. g appears on the screen.
10.Press [CLEAR] button on the remote control unit.
Fig. h appears on the screen.
When “OK” appears on the screen, the factory
default will be set. Then the firmware renewal
mode is complete.
11.To exit this mode, press [CH. o / p] button to go to
TV mode, or press [POWER] button to turn the
power off.
F/W Version Up Mode Model No : *******
VERSION : *.**
Please insert a DISC
for F/W Version Up.
EXIT: SELECT
"
*******
" differs depending on the models.
Fig. a Version Up Mode Screen
VERSION : ************.***
Reading...
F/W Version Up Mode Model No : *******
VERSION : *.**
Fig. c Programming Mode Screen
"
*******
" differ depending on the models.
(*1)
AppearanceNo. State
Reading... Sending files into the memory
Erasing... Erasing previous version data
Programming...
1
2
3 Writing new version data
VERSION : ************.***
Completed
SUM : 7ABC
F/W Version Up Mode
Model No : *******
VERSION : *.**
"
*******
" differ depending on the models.
Fig. e Completed Program Mode Screen
(*2)
MODEL : *******
Version
: *.**
Region
: *
EXIT: SELECTEEPROM CLEAR : CLEAR
Fig. g
"
*******
" differs depending on the models.
MODEL : *******
Version
: *.**
Region
: *
EEPROM CLEAR : OK
EXIT: SELECTEEPROM CLEAR : CLEAR
"
*******
" differs depending on the models.
Fig. h
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