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6. SELF DIAGNOSTIC FUNCTION

1) Press “9” button on Remote Control during display of adjustment menu in the service mode.

The diagnosis will begin to check if interface among IC’s is executed properly.

2) During diagnosis, the following displays are shown.

Part number of microprocessor (IC601)

Operation number of protection circuit (The number of times of the power supply OFF by fan stop) . . . . “000” is normal.

BUS line check

“OK” ................... Normal

“SCL-GND” or “NG” ........... SCL-GND short circuit

“SDA-GND” or “NG” ........... SDA-GND short circuit

“SCL-SDA” or “NG” ............ SCL-SDA short circuit

BUS line ACK (acknowledge) check

“OK” ................... Normal

Sync. signal check

Green display ..... Normal

Red display ........ NG

MAIN ........ Main sync

SUB .......... Sub sync (when turn on the PIP)

ID code for TV Set

Version of "EEP"

Data for "OPT"

SELF CHECK

NO. 23 * * * * * *

POWER

: 000

BUS LINE : OK

BUS CONT : OK

BLOCK : MAIN SUB

SET ID : 80

E2P VER : 08

OPT1 : 00

OPT2 : A0

SW VER : DLE May 13 2004 17:**:**

HDMI

NO

********

ERR CDDE : 00

BEP

SW VER : 42

E2R VER : 02

TIME

TV

: ******

LAMP :

****

Thermo1 : +51

Thermo2 : +50

Temperature of DMD

Temperature of the color wheel neighborhood

Software version history

HDMI Software

NO *****

.....Serial No.

ERR CODE .....Error Code

BEP Software Version

SW VER : **..... Version

E2P VER : **

EEP ROM Version

Use time

TV

.....TV set on time (hour)

LAMP .....LAMP set on time (hour)

(It may shift from TV set on time.)