Installation

Lens Shift Adjustment

Projection lens can be moved from side to side and up and down with the motor-driven lens shift function. This function makes the positioning of images easy on the screen. (See page 28)

The amount of lens shift range varies depending on the lens.

The display position can be

shifted upward up to 55%

elevation of the display.

The display position can be

shifted downward up to 55% low level of the display.

When the lens is shifted to top.

The display position can be

shifted to the left in up to

25% width of the display.

When the lens is shifted to bottom.

The display position can be

shifted to the right in up to

25% width of the display.

When the lens is shifted to leftmost.

Lens shift adjustable range

For optional lens 103-120104-02 : A=5%, B=15% 103-118101-02 : A=3%, B=8%

A %

=

55%

B %

25%

Lens shift center position

Shift range

Note:

When the lens is shifted to rightmost.

For other optional lens

103-118101-01/103-119102-01/

103-120104-01/103-121105-01/

103-122106-01

20%

=

67.7%

15%

41.6%

Lens shift center position

Shift range

=When the lens is shifted beyond the described range of operation, the screen edges may become darker or the images may become out of focus.

18

DHD800 User Manual

020-000244-01 Rev.1 (08-2010)

 

Page 20
Image 20
Christie Digital Systems DHD800 Lens Shift Adjustment, When the lens is shifted to top, When the lens is shifted to bottom