Barco R9002240 Installation Manual - page 34

Installation adjustment mode

8-6

5975698 BARCOVISION 1609s 220198

Scheimpflug Adjustment (Diagonal image

focusing)

DIAGONAL IMAGE FOCUSING

 to continue

 to return

1. TURN THE SCREW MARKED

;;

    TO FOCUS THE IMAGE DIAGO-

    NALLY from LEFT (bottom) TO

    RIGHT (top).

2. TURN THE SCREW MARKED 

;;

    TO FOCUS THE IMAGE DIAGO-

    NALLY from LEFT (top) TO RIGHT

    (bottom)

GREEN

A3

A4

RED

A5

A6

BLUE

A1

A2

left

right

left

right

A3

A4

A1

A2

A5

A6

Loosen first the security screws (see images opposite and above.)

Example : diagonal focusing of the green image.

Equalize diagonally the focus from left (bottom) to right (top) by turning

screw A3 of the projected colour.

Equalize now diagonally the focus from left (top) to right (bottom) by

turning screw A4 located under the green lens.

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First, be sure that the CRT projection angle is correctly adjusted,

otherwise it is not possible to obtain proper overall focus of the image.

Press ENTER to start the green adjustment.

Press EXIT to return to CRT Projection Angle Adjustment.

Adjustment procedure :

B5

B6

Red CRT Lens

B4

With the diagonal image focusing corrections, it is possible to obtain

uniform focus for the total projected image.

These corrections must be repeated for each colour. The Diagonal

image focusing is repeated 3 times, first for green, then for red and

then for blue.