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JVC DLA-HD2KU User Manual

Page 22

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1-22 (No.PA019)

4.4.2 DC adjustment

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PREPARATION

(1) Connect the PC and Projector, PC and CL200 with RS-232C cables and then turn the Projector ON.
(2) Boot the SPA 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 the [DDIC] button. The [DDIC Control] screen will appear.
(5) Press the [Receive All] button at the top right of the screen.
(6) Press the [R] button at the top left of the screen. Of the buttons located at the furthest right of the screen, set [GINDAT],

[SUPDA][DCSDAT] and [RVSDAT] to ON, and the rest to [OFF].
Refer to Fig.2

(7) Click [DisConnect] in the PSA menu to disconnect the connection.
(8) Put the CL200 at 40cm away from the projector lens surface (Screen center) and turn the CL200 to ON.

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MEASUREMENT

(9) Open the Gamma adjustment file and click [CONNECT] in the [DC] sheet.

(10) Click [MEASURE] when [OK] is shown. Refer to Fig.3.

Fig.3

(11) When the measurement is completed, click [CONNECT] in step 10) to disconnect the system. Boot the PSA software to

connect the PC and the Projector.

(12) On completion of the measurement, enter the values in red in the [D43], [T43] and [AJ43] cells to [DC_R], [DC_G] and [DC_B],

respectively.

(13) Click [DisConnect] in the PSA screen to disconnect the system. The Gamma adjustment is to be performed next.

Instruments

PSA Software for HD2K
Excel file for GAMMA adjustment
Color-meter (CL-200)

REPLACING COMPONENTS
z

DD SUB1.2 PWB ASS'Y

z

OPTICAL BLOCK

Test point
Adjustment menu

< DDIC > < Gamma >

Preparation

Running the unit enough before adjustment.

Set these parameters to ON

Confirm [OK]

(10)Click here

(9)Click here