32LC7D (CHASSIS:LA73E) - LG TV Service Manual (repair manual). Page 10

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These instructions are applied to all of the LCD TV, LA73E.

(1) Because this is not a hot chassis, it is not necessary to use

an isolation transformer. However, the use of isolation
transformer will help protect test equipment.

(2) Adjustments must be done in the correct order.
(3) The adjustments must be performed in the circumstance of

20±5°C of temperature and 65±10% of relative humidity if
there is no specific designation.

(4) The input voltage of the receiver be must kept 110V, 60Hz

when adjusting.

(5) The receiver must be operational for about 15 minutes

prior to the adjustments.  

* Perform preliminary operation after receiving 100% White

Pattern (06CH).
(Or 3. White Pattern status of Ez-Adjust)

* White Pattern entry method

A) Enter into Ez-Adjust by pressing the ADJ key on the

adjustment R/C.

B) 100% FULL WHITE PATTERN appears if pressing the

OK (

A

) key after selecting the 3.WHITE PATTERN with

the CH + / - KEY.

* It is possible to heat run the set without a separate
signal generator in this mode.

Caution : Care must be taken as afterimage
phenomena may occur about the black level part of
screen If leaving pause image turned on for more
than 20 minutes (especially inner digital pattern (13
CH), Cross Hatch Pattern (09CH) with significant
black/white contrast).

(1) JIG-LEVER TYPE for adjusting: 1EA
(2) PC & MONITOR: 2EA
(3) BOARD for INTERFACE: IIC & ISP BOARD: 2EA
(4) 15P D-SUB CABLE: 2EA
(5) Using the 12/15 line of D-SUB 15P

12-SDA/15-SCL

(1) Establish LGE Monitor Tools v1.1
(2) The program work and it is opened program window as

seen below. 

connection 

to PC

connection 

to PC