LG PB63U Service Manual page 9

4) Compensate keystone distortion by pressing the left/
right arrow keys according to the keystone value you
have checked in B).
- If the value you have checked in B) is positive (+),
press the left arrow key.
- If it is negative (-), press the right arrow key as many
times as the value. (ex. If the value was -3, then press
the right arrow key 3 times to make it +3.)
(Fig. 11-2-3) Example Before Auto Keystone Compensation
(Fig. 11-2-4) Example Before Auto Keystone Compensation
12. EDID/ADC Verification Adjustments
12.1. Used Device
- Adjustment Remote Controller
12.2. EDID/ADC verification Methode
(1) Select "IN-START" of the adjustment remote controller.
(Input '0413' for password)
(2) Go to "1. Adjust Check" > "3. EDID (PCM)" and check if
RGB and HDMI1 are set to "0K". (Fig. 12-2-1)
(3) Go to "1. Adjust Check" > "2. Adjust ADC" and check if
ADC Comp 480i, ADC Comp 1080p and ADC RGB are all
set to "0K".
(4) To exit, press "IN-START" or "EXIT" of the adjustment
remote controller again to exit.
(Fig. 12-2-1) Adjustment Menu when IN-START is selected
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Only for training and service purposes
13. White Balance (CCA) Adjustment.
13.1. Used Device
(1) Photometer (Model Name: CL-200 or CL-200A) 1EA -->
Measure color coordinate at the center of the projection
screen
(2) Adjustment remote controller 1EA
(3) Interface board - 1EA, RS-232C Cable - 1EA
(4) CL200A UART Cable (T - A11), USB Cable - 1EA
13.2. Composition of the equipment
(Fig. 13-2-1) Device Setting Diagram
13.3. Adjustment Method
* Heat Run for at least 5 min. before the adjustment.
(1) After connecting as in the Device Composition Diagram,
select "ADJ" of the adjustment remote controller to enter
the adjustment mode.
(2) Select 2.DDP AUTO CCA(PC) and enter the right direction
key(►) of the adjustment remote controller to enter.
Then, it becomes the screen state as in the right side
of Figure 2, and it means that the SET is ready for CCA
adjustment.
(Fig. 13-3-1) Selection Category on ADJ Menu
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