Toshiba 22LV506 Service Manual page 43

This unit is 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
ALL mode
(Minimum)
VOL. DOWN
ALL mode
(Minimum)
VOL. DOWN
ALL mode
(Minimum)
DVD mode
STOP
(No disc)
DVD mode
STOP
(No disc)
SERVICE MODE LIST
Remocon Standard
Key Time
0 2 sec.
1 2 sec.
4 2 sec.
5 2 sec.
6 2 sec.
8 2 sec.
9 2 sec.
2 sec.
1
2 sec.
7
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.
DVD Write mode.
Refer to the "RE-WRITE FOR DVD FIRMWARE".
POWER ON total hours are displayed on the screen.
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 "WHEN REPLACING EEPROM (MEMORY) IC".
Display of the Adjustment MENU on the screen.
Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display
Adjustment).
Check of the firmware version.
D V
Refer to the "RE-WRITE FOR DVD FIRMWARE".
Releasing of PARENTAL LOCK.
Refer to the "PARENTAL CONTROL - RATING LEVEL".
C-1
Operations
D