JVC DLA-HD2KE Service Manual page 29

4.4.6 GHOST adjustment
Instruments PSA Software for HD2K
Test point
Adjustment menu < DDIC >
Preparation Completed GAMMA adjustment , SHADING adjustment ,
PREPARATION
(1) Connect the PC and Projector with a RS-232C cable and turn the Projector ON.
(2) Boot the PSA software.
(3) Click [Connect] on the menu bar and select [Auto Connect] in the pull-down menu.
Refer to Fig.1.
(4) When the connection is completed, press [DDIC]. The [DDIC Control] screen will appear.
(5) Press the [Receive All] button located at the top right of the screen.
(6) Click the [EVR] tab and then click [60P] as shown in Fig.2.
MEASUREMENT
(7) Press the [TEST] button on the remote control unit to display the grey scale of [R] (Color to be adjusted).
(8) Using the [DDIC Control][EVR] tab, adjust [R_DELAY_CTL] (Refer to Fig.2) to allow the reflection to be minimum.
(9) Perform the procedures in steps (7) and (8) for [G] and [B].
(10) When the procedure in step (9) is completed, click [50P] in the [EVR] tab and then click [Receive All].
(11) Perform the procedures in items (7), (8) and (9).
Fig.1
(8)Adjust these parameters.
Enlarged
(10)Select 50p
Fig.3
Adjust to minimize the reflection by monitoring
the left and right portions of the boundary.
Fig.4
REPLACING COMPONENTS
OPTICAL BLOCK
(6)Select 60p
Fig.2
(No.PA019)1-29