Screen Position Adjustment; Horizontal Position Adjustment - LG RU-44SZ51D Service Manual

9. Component AD9883A Offset/Gain
Adjustment
9-1. Required Test Equipments
Remote control for adjustment, 801GF or 802F
<Fig11> 720P/50Hz HozTVBar Pattern
9-2. Preparation for Adjustment
(1) Connect a power source with TV Set and turn TV set on.
(2) Do Heat-Run for 5 minutes and over before adjustment.
(3) Receive the Component 1 or 2.
(4) Receive the 720P/50Hz, HozTVBar Pattern of 801GF
/802F. (Fig. 11)
9-3. Offset/ Gain Adjustment
(1) Press Adjust key on the remote control to enter the
adjustment mode after more than 10 seconds of receiving
the signals.
(2) Press "4.AD9883 Adjust" to adjust.
(3) When the OSD of "End of AD9883 Adjust" appeared and
disappears, the adjustment is completed
10. System Option Adjustment
10-1. Required Test Equipments
Remote control for adjustment
10-2. System Option Adjustment
(1) Enter the System Option adjustment mode on the adjust
mneu by pressing Volume+ (
ADJUSTMENT INSTRUCTIONS
<Fig 10>
G
) key.
(2) Select menu with using Volume- (
key on the Country. (USA/CA.)

11. Screen Position Adjustment

11-1. Required Test Equipments
Remote control of adjustment

11-2. Horizontal Position Adjustment

(1) Press ADJ key on the remote control to enter the
adjustment mode.
(2) Select the POSITION of the adjustment menu. (H: 200)
(3) Select the H_position of the Adjust Mode.
(4) Adjust data with using the left/right key on the remote
control in order to be left/right semmetry screen.
(5) After adjustment over, recieve PAL-B/G Digital and chedk
the adjusmen level.
<Fig 12> Pattern for screen adjustment
11-3. Vertical Position Adjustment
(1) Select V-position. (V: 15)
(2) Change the data to symmetrized upper and down of
screen (refer to Fig12) and then press the Volume key on
Remote control to get out of adjustment mode.
Adjustment
Adjustment
- 16 -
F
) key or Volume+ (
31 Line
254 Line
<Fig 13>
G
)