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CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSION
Initial total of MEMORY IC, POWER ON total hours and MICON VERSION can be checked on the screen. Total hours are
displayed in 16 system of notation.
NOTE:
If you set a factory initialization, the total hours is reset to "0".
Please refer to "CONFIRMATION OF INITIAL DATA" when SUM DATA is not corresponding.
1.
Turn on the POWER, and set to the TV mode.
2.
Set the VOLUME to minimum.
3.
Press both VOL. DOWN button on the set and Channel
button (2) on the remote control for more than 2 seconds.
4.
After the confirmation of each check sum, POWER ON
total hours and MICON VERSION, turn off the power.
NOTE: The each item value might be different
according to each set.
CONFIRMATION OF INITIAL DATA
If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to
ensure correct data settings while making reference to INITIAL SETTING TABLE (Attached "INITIAL DATA").
1.
Turn on the POWER, and set to the TV mode.
2.
Set the VOLUME to minimum.
3.
Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 2 seconds.
ADDRESS and DATA should appear as FIG 2.
4.
ADDRESS is now selected and should "blink". Using the CH. UP/DOWN buton on the remote, step through the
ADDRESS until required ADDRESS to be changed is reached.
5.
Press LEFT/RIGHT button to select DATA. When DATA is selected, it will "blink".
6.
Again, step through the DATA using CH. UP/DOWN button until required DATA value has been selected.
7.
Pressing LEFT/RIGHT button will take you back to ADDRESS for further selection if necessary.
8.
Repeat steps 4 to 6 until all data has been checked.
9.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
After the data input, set to the initializing of shipping.
10.
Turn on the POWER.
11.
Set the VOLUME to minimum.
12.
Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 2 seconds.
13.
After the finishing of the initializing of shipping, the unit will turn off automatically.
The unit will now have the correct DATA for the new MEMORY IC.
WHEN REPLACING EEPROM (MEMORY) IC
MICON Version
INIT
: 89ED
ROM
: 0000
ADC
: 8D18
DVP1 : 1D07
DVP2 : AFF2
LCD ON 0000
OEC7179A-010
FIG. 1
ADDRESS DATA
INIT
0000
00
LCD ON 0000
OEC7179A-010
FIG. 2
C-2
Initial setting data check sum.
Rom correction data check sum.
AD CONVERTER data check sum.
SCALER data check sum.
POWER ON total hours.
= (16 x 16 x 16 x thousands digit value)
+ (16 x 16 x hundreds digit value)
+ (16 x tens digit value)
+ (ones digit value)
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