4.4ADJUSTMENT PROCEDURE

4.4.1 D-ILA COMMON DC adjustment

Instruments

PSA Software for HD2K

REPLACING COMPONENTS

 

Oscilloscope

z DD SUB1.2 PWB ASS'Y

 

Photo sensor

z OPTICAL BLOCK

 

 

 

Test point

 

 

 

 

 

Adjustment menu

< DDIC >

 

 

 

 

Preparation

Running the unit enough before adjustment

 

 

 

 

Note :

Large deviation of this adjustment can cause image flicker.

Residual image or element burn can occur when out of adjustment.

„PREPARATION

(1)Connect the PC and the Projector with an RS 232C cable and turn the projector ON.

(2)Boot the SPA software.

(3)Click [Connect] in the Menu Bar and select [Auto Connect] in the pull down menu. Refer to Fig.1.

Fig.1

(4)Press the [DDIC] button in the SPA screen. The DDIC Control screen will be displayed accordingly.

(5)Press [Receive All] at the top right of the screen.

(6)Press [R] at the top left of the screen. Set the following buttons located in the furthest right of the screen as follows: Set [GINDAT],[SUPDAT],[DCSDAT] to ON, and the rest to OFF. Refer to Fig.2.

(6)Set these button to ON.

(7)Set to 90.

Fig.2

(7)In the [DDIC] [Control EVR tag] screen, set the value for DC_R, DC_G and DC_B to 90, respectively. Refer to Fig.2.

(8)Put the photo-sensor at 40 cm away from the surface of the Projector lens (Screen center) and connect the sensor to the oscilloscope.

1-20 (No.PA019)

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Belkin DLA-HD2KE, DLA-HD2KU Adjustment Procedure, ILA Common DC adjustment, Replacing Components, „ Preparation
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