Electro help: HOW TO ENTER SERVICE MODE - TOSHIBA 32WL36 - LCD TV - LED BLINKING CODES

Sunday, September 08, 2013

SERVICE MODE

Press MUTE key of remote hand unit to indicate MUTE on screen.
Press again MUTE key of remote hand unit to keep pressing until the next procedure. (OSD display disappears.)
In the status of above (2),press MENU key on TV set.
During service mode, indication S is displayed at upper right corner on screen.
Service mode is not memorized as the last-memory.

TEST SIGNAL SELECTION

The function of VIDEO test signal selection is cyclically changed with VIDEO key (remote unit) in Service mode.

SERVICE ADJUSTMENTS

ADJUSTMENT MENU INDICATION ON/OFF

MENU key (on TV set)

During display of adjustment menu, the followings are effective.

Selection of adjustment item: POS UP/DN key (on TV/Remote unit)

Adjustment of each item: VOL UP/DN key (on TV/Remote unit)

Direct selection of adjustment item

R CUTOFF : 1 POS (Remote unit)

G CUTOFF : 2 POS (Remote unit)

B CUTOFF : 3 POS (Remote unit)

Data setting for PC unit adjustment

SUB CONTRAST : 4 POS (Remote unit)

SUB COLOR : 5 POS (Remote unit)

SUB TINT : 6 POS (Remote unit)

Screen adjustment mode ON/OFF: Previous

Test signal selection: VIDEO (Remote unit) # In service mode, serviceable items are limited.

Self check display : 9 POS (Remote unit). Cyclic display

Initialization of memory(QA02 E2PROM) : CALL(Remote unit)+POS UP(TV)

Caution :All data of memory IC(including factory setting value) is initialized by this operation. (Replacement of memory IC is required.)

Initialization of self check data: CALL(Remote unit)+POS DN(TV)

BUS OFF: CALL(Remote unit)+VOL UP(TV).

FAILURE DIAGNOSIS [LED BLINKINGS]

CLICK ON THE PICTURES TO ZOOM. Click ß at the top left of the browser, to come back.

EXECUTING THE SELF DIAGNOSIS FUNCTION

Set to service mode.
Pressing “9” key on remote unit displays self diagnosis result on screen.
Every pressing changes mode as below.
SERVICE mode à SELF DIAGNOSIS mode à M2 System version info à Version check(QA01,QM24 etc)
To exit from service mode, turn power off.