LG 52SX4D Service Manual page 18

11-2. Preparation for Adjustments
(1) When using VBI Inserter(TES3): Signal uses Cable input
and set as below.
(2) When not using VBI Inserter(TES3): VCR uses Cable input
and set as below.
[ Factory Test S/W must be set to "GLinkTo PC Card" ON.
11-3. Adjustment Confirmation Work
(1) Turn on the TV and run Factory Test Program of PC.
[ Program only needs to run once, regardless of set quantity.
(2) Enter the EZ adjust menu by pressing Adjust on the
Service Remote Control (S R/C).
(3) Go to number 1 Gemstar and press Enter.
(4) TV set screen will appear as shown.
(5) Confrim that VBI Test, Glink Test and IR Test PASS from
the screen.
ADJUSTMENT INSTRUCTIONS
Input Signal
12. Cable Operation Confirmation
(1) Confirm that the Cable Card is inserted in the slot.
(2) Enter the EZ adjust menu by pressing Adjust on the
Service Remote Control (S R/C).
(3) Go to number 2 Cable Check and press the Right key (
(4) Confirm items below.
Name
Descrambler
Check
CableCARD
OOB Path
FDC_SNR
Video Signal
13. Tilt & Keystone Adjustment
(Apply the HD3(DLP) Engine)
- 18 -
Normal Defective
OK
CableCARD TM CableCARD
is inserted. is removed.
OK(Lock) Not OK(Unlock)
OK(20dB above) Not OK(20dB under)
Normal Screen Black Screen
(No Picture)
G
) .
Not OK
TM