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JVC DLA-HD2KU User Manual

Page 29

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(No.PA019)1-29

4.4.6 GHOST adjustment

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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.

Fig.1

Fig.2

(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.

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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.3

Fig.4

Instruments

PSA Software for HD2K

REPLACING COMPONENTS
z

OPTICAL BLOCK

Test point
Adjustment menu

< DDIC >

Preparation

Completed GAMMA adjustment , SHADING adjustment ,

(6)Select 60p

(8)Adjust these parameters.

(10)Select 50p

Enlarged

Adjust to minimize the reflection by monitoring
the left and right portions of the boundary.