LG PB63U Service Manual page 8

8. ADC Adjustment
8.1. Used Device
- Adjustment remote control
8.2. Adjustment Method
(1) Enter to adjustment mode with selecting "ADJ" on remote
control.
(2) Enter to "0. ADC Calibration" with pressing right direction
key to get in EDID Download adjustment menu (Fig. 8-2-1)
(3) Select "START".
(4) When the adjustment is completed, Success message is
displayed, and if it fails, Fail message is displayed.
(5) To exit, press "ADJ" or "EXIT" of the adjustment remote
controller again to exit.
(6) To verify the adjustment result, enter ADC Calibration or
IN-START and verify.
(Fig.8-2-1) Selection Category on ADJ Menu (Left)
(Fig.8-2-2) Selection Category on ADJ Adjustment Menu (Right)
< Common Adjustment for Circuit Board Line
/ Assembly Line>
9. Verify DPP Version
9.1. Used Device
: Adjustment remote controller 1EA
9.2. DPP Version Verification Method
(1) Run IN-START and check the DPP version in the sixth
item on the left of the screen (Fig. 9-2-1).
(2) If the version information is displayed wrong as shown in
(Fig. 9-2-2), exit and re-enter the IN-START menu to check
the version.
(Fig. 9-2-1)
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
(Fig. 9-2-2)
- 8 -
<Adjustment for Assembly Line>
10. Total Assembly Adjustment
10.1. Enter Power Only mode
(1) After assembling the SET, DC on the SET at the start of
post process. (use keypad or remote controller)
(2) Press 'P-ONLY' key of the adjustment remote controller to
enter 'Power Only' mode. (Full White screen is displayed)
(3) To enter the next adjustment, enter 'EXIT' of the remote
controller to exit Full white screen, and proceed to the
adjustment.
11. Compensate Auto Keystone
11.1. Used Device
- Adjustment remote control
- Projector remote control
11.2. Adjustment Preparations and Device
Configuration
(1) Adjustment Preparations
1) Input source: Default ( no need to specify an input
2) The set must be adjusted on a plate, glass or table with
a flatness degree between more than -1 and less than
+1.
3) Incline upward the set to project an image over the top
line of the screen. After the keystone changes, adjust
the image to the adjusting position. (Fig. 11-2-1)
(Fig. 11-2-1) Preparations before Auto Keystone Compensation
(2) Adjustment Method
1) Make sure the set is placed on an adjusting position.
2) Check the keystone value using the projector remote
control.
A. Enter the Menu button.-> Move through the
options.-> Check the Keystone value.
3) Enter the menu to compensate the keystone using the
adjustment remote controller.
A. ADJ -> 8. Auto Keystone -> Enter the right arrow key
(Fig. 11-2-2) Auto Keystone Menu
source)
LGE Internal Use Only