Service Mode List; Confirmation Of Hours Used - Toshiba 20HLV15 Owner's Manual

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)
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)
DVD mode
STOP
(No disc)
DVD mode
STOP
(STOP)
POWER ON total hours 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".
1.
Turn on the POWER, and set to the TV mode.
2. Set the VOLUME to minimum.
Press both VOL. DOWN button on the set and Channel
3.
button (6) on the remote control for more than 2 seconds.
4. After the confirmation of using hours, turn off the power.

SERVICE MODE LIST

Remocon Standard
Key Time
0 2 sec.
1 2 sec.
4 2 sec.
5 2 sec.
6 2 sec.
2 sec.
8
9 2 sec.
1 2 sec.
7 2 sec.
9 2 sec.

CONFIRMATION OF HOURS USED

MICON Version
Releasing of V-CHIP PASSWORD.
Initialization of factory TV data.
NOTE: 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: The function will only work without the setting of DVD disc at
DVD mode.
DVD Write mode.
Refer to the "RE-WRITE FOR DVD FIRMWARE".
NOTE: The function will only work without the setting of DVD disc at
DVD mode.
POWER ON total hours are displayed on the screen.
Refer to the "CONFIRMATION OF HOURS USED" .
Can be checked of the INITIAL DATA of MEMORY IC.
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
Check of the SUM DATA and MICON VERSION on the screen.
Refer to the "CONFIRMATION OF HOURS USED".
Display of the Adjustment MENU on the screen.
Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display
Adjustment).
Region setting.
D V
Refer to the "RE-WRITE FOR DVD FIRMWARE".
Releasing of PARENTAL LOCK.
Refer to the "PARENTAL CONTROL - RATING LEVEL".
NOTE: The function will only work without the setting of DVD disc at
DVD mode.
The disk cannot be taken out.
Refer to the "TRAY LOCK".
NOTE: No indications on the screen when the Tray Lock is setting.
ADDRESS DATA
INIT 000 FF
LCD ON 0000
OEC7133A_060
FIG. 1
C-1
Operations
D
Initial setting content of MEMORY IC.
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)