Service Mode List - Toshiba 20HLV86 Service 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)
Method
Press the following remocon keys
continuously.
SETUP SUBTITLE
AUDIO 0

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.
The disk cannot be taken out.
Refer to the "TRAY LOCK".
3
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).
Region setting.
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