C-1
SERVICE MODE LIST
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.)
Releasing of V-CHIP PASSWORD.
Set Key
Operations
VOL. DOWN
(Minimum)
Remocon
Key
0
2 sec.
Standard
Time
Set
Condition
TV mode
Can be checked of the INITIAL DATA of MEMORY IC.
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
STOP
7
3 sec.
VOL. DOWN
(Minimum)
6
2 sec.
DVD mode
(No disc)
TV mode
Releasing of PARENTAL LOCK.
Refer to the "PARENTAL CONTROL - RATING LEVEL".
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.
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.
2.
3.
4.
FIG. 1
Initialsetting 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)
MICON Version
Turn on the POWER, and set to the TV mode.
Set the VOLUME to minimum.
Press both VOL. DOWN button on the set and Channel
button (8) on the remote control for more than 2 seconds.
After the confirmation of each check sum, POWER ON
total hours and MICON VERSION, turn off the power.
Rom correction data check sum.
OEC6087A_115
INIT
: 166C
ROM
: 20C2
CRT ON 0000
VOL. DOWN
(Minimum)
1
2 sec.
TV mode
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.
VOL. DOWN
(Minimum)
4
2 sec.
DVD mode
(No disc)
Check of the SUM DATA, POWER ON total hours and MICON
VERSION on the screen.
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
VOL. DOWN
(Minimum)
2 sec.
TV mode
8
VOL. DOWN
(Minimum)
9
2 sec.
ALL mode
Display of the Adjustment MENU on the screen.
Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display
Adjustment).
STOP
9
3 sec.
DVD mode
(STOP)
The disc cannot be taken out.
Refer to the "TRAY LOCK".
WHEN REPLACING EEPROM (MEMORY) IC
NOTE:
