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This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily.
To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit and on the remote control
for more than a the standard time in the appropriate condition. (See below chart.)
Set
Set Key
Condition
VOL. DOWN
TV mode
(Minimum)
VOL. DOWN
TV mode
(Minimum)
DVD mode
VOL. DOWN
(No disc)
(Minimum)
VOL. DOWN
TV mode
(Minimum)
VOL. DOWN
TV mode
(Minimum)
VOL. DOWN
ALL mode
(Minimum)
DVD mode
STOP
(No disc)
Method
Press the following remocon keys
continuously.
SETUP
SUBTITLE
AUDIO
0
CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSION
Initial total of MEMORY IC can be checked on the screen. Total hours are displayed in 16 system of notation.
If you set a factory initialization, the total hours is reset to "0".
NOTE:
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 (8) on the remote control for more than 2 seconds.
4.
After the confirmation of each check sum, turn off the
power.
SERVICE MODE LIST
Remocon
Standard
Key
Time
0
2 sec.
1
2 sec.
4
2 sec.
6
2 sec.
8
2 sec.
9
2 sec.
7
3 sec.
Tray cannot be opened.
Refer to the "TRAY LOCK".
3
WHEN REPLACING EEPROM (MEMORY) IC
Releasing of V-CHIP PASSWORD.
Initialization of factory TV data.
NOTE: Do not use this for normal servicing.
If you set factory initialization, the memories are reset such as
the channel setting, and the POWER ON total hours.
Initialization of factory DVD data.
NOTE: Do not use this for normal servicing.
Can be checked of the INITIAL DATA of MEMORY IC.
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
Check of the SUM DATA, POWER ON total hours and MICON
VERSION on the screen.
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
Display of the Adjustment MENU on the screen.
Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display
Adjustment).
Releasing of PARENTAL LOCK.
Refer to the "PARENTAL CONTROL - RATING LEVEL".
Operations
OEC6087A_115
INIT
: 1773
ROM
: 20C2
CRT ON 0000
FIG. 1
C-1
Operations
MICON Version
Initialsetting data check sum.
Rom correction 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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