LG DU-52SZ61D, Руководство по обслуживанию

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ADJUSTMENT INSTRUCTIONS
15. Screen Position Adjustment
15-1. Required Test Equipment
Service Remote Control
15-2. Horizontal Position Adjustment
(1) Press ADJ key on the remote control to enter the
adjustment mode.
(2) Select POSITION in the adjustment menu.
(3) The adjustment pattern below appears.
(4) Select the H_position with CHANNEL key.
(5) Change data with using the VOLUME keys on the remote
control in order adjust left/right screen semmetry.
(6) If symptom is out of adjustable range: N.G.
(7) After adjustment is completed, recieve NTSC-M Digital
Pattern and check the adjusment level.
15-3. Vertical Position Adjustment
(1) Select V_position with CHANNEL key. (V: 15)
(2) Change data with using the VOLUME keys on the remote
control in order to adjust up/downscreen semmetry.
(3) If symptom is out of adjustable range: N.G.
16. Component AD9883A Offset/
Gain Adjustment
16-1. Required Test Equipment
Service Remote Control, 801GF/802F Pattern Generator
16-2. Preparation for Adjustment
(1) Connect power and turn TV set on.
(2) Perform Heat-Run for at least 5 minutes.
(3) Select Component Input.
(4) Receive the 720P/60Hz, HozTVBar Pattern of 801GF/802F.
16-3. Offset/ Gain Adjustment
(1) Press ADJ key on the Remote Control to enter the
adjustment mode after more than 10 seconds of receiving
the signal.
(2) Adjustment is automatic by pressing the (
G
)
key in AD9883A-SET item of adjustment menu.
“Gain/Offset Adjust” will apeear on the OSD for a short
time during adjustment.
(3) After adjustment, “End of AD9883 Adjust” appears and
press the ADJ key to exit.
<Pattern for Screen Adjustment>
Adjustment
Adjustment
<720P/60Hz HozTVBar Pattern>