LG 44/52SZ8R Service Manual page 20

2) Select the POSITION of the adjustment menu.
3) As shown this , adjustment Pattern is displayed.
4) Adjust data with using the left/right key on the remote
control in order to be left/right symmetry screen<Fig 7>.
5) When the changeable range is escaped, you do NG.
A
3) Vertical Position Adjustment
1) Change the data to symmetrized upper and down of
screen (refer to Fig 8) and then press the Volume key
on Remote control to get out of adjustment mode.
2) When the changeable range is escaped, you do NG.
* After finishing the adjustment, input the EU 0.5ch to
check the adjustment level.
10. Adjusting the Auto Color Balance
1) Required Test Equipment
: Remote Control, MSPG-925FS Pattern Generator
(NTSC 720p YpbPr output & PC 1024*768@60Hz with
Standard(0.7Vpp) Vertical 100% Color Bar Pattern &
Vertical16 Gray Pattern)
<Fig 9. COLOR BAR Pattern> <Fig 10. Vertical16 Gray Pattern>
2) Preparation for Adjustment
1) Connect power and turn Power on.
2) Do Heat-Run for 5 minutes and over before adjustment.
3) Receive the AV 1.
4) Receive the NTSC, COLOR Bar Pattern of MSPG-
925FS <Fig 9>.
3) Adjusting the Auto Color Balance
1) Press Adjust key on the remote control to enter the
adjustment mode after more than 10 seconds of
receiving the signals.
2) In adjustment items, enter the Auto RGB(HEX) and press
the (G)button to enter the adjustment items, auto,atonally
In menus, enter the Auto Color Balance G To Set and
press the button to complete and then display the "OK"
OSD message.
3) When AV1 adjustment is completed, turn to the
Component.
4) Press Adjust key on the remote control to enter the
adjustment mode after receive the 720/60Hz Pattern,
COLOR Bar Pattern of MSPG-925FS <Fig 9>.
<Fig 8>EU 05ch
5) In adjustment items, enter the Auto RGB(HEX) and press
the (G)button to enter the adjustment items, auto,atonally
In menus, enter the Auto Color Balance G To Set and
press the button to complete and then display the "OK"
OSD message.
6) When Component adjustment is completed, turn to the
RGB.
7) Press Adjust key on the remote control to enter the
B
adjustment mode after receive the 720/60Hz Pattern,
COLOR Bar Pattern of MSPG-925FS <Fig10>.
8) In adjustment items, enter the Auto RGB(HEX) and press
the (G)button to enter the adjustment items, auto,atonally
In menus, enter the Auto Color Balance G To Set and
press the button to complete and then display the "OK"
OSD message.
11. Adjusting the Actuator
1) Required Test Equipment
: Remote Control
2) Preparation for Adjustment
(1) Connect a power source with TV Set and turn TV set on.
(2) Using the Service Remote Control, enter from ADJ to
Actuator_60Hz.
(3) ACT Gain and Phase is variable and the Tartan plaid of R,
G, B, W Horizontal Line adjust not distinguished not to be.
a. The Phase(Base value : 200) variable adjust
Mutation point of Actuator.
b. The Gain(Base value : 60) adjust mutation quantity of
Actuator.
* The Tartan plaid of R, G, and B adjust not visible not to be.
But, when the R, G and B will not agree, adjust with point
R and G agree.
Before Actuator Adjustment
12. CWI / NDC Adjustment
(Base value --> CWI: 160, NDC: 12)
1) Required Test Equipment
: Remote control
2) Preparation for Adjustment
(1) Connect power and turn Power on.
(2) Using the Remote Control, enter from ADJ to CWI/ NDC.
After Actuator Adjustment
<Fig11. Test Pattern>