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3. Lenses
3.4
Lens shift
General
Use the Remote control or the keypad on the Projector to adjust the lens shift mechanism.
The lenses can be shifted vertically and horizontally to facilitate precise image positioning in single and multiple projector systems.
The projector allows for horizontal and vertical shift in both directions. Always place the projector perpendicular to the screen, and
use the lens shift to align the picture.
If not possible to align the projector perpendicular to the screen, due to environmemt of other, see chapter "Warp – 4 Corners
adjustment", page 69
3.5
Adjust zoom and focus
General
Zoom
controls the size of the projected image.
Focus
controls the sharpness of the projected image.
Lens zoom and focus adjustments are motorized. You can use the remote control, local keypad, OSD and/or RS-232 commands
to adjust the lens zoom and focus positions.
Not all lenses have zoom or iris control. The matrix below shows what controls are available per lens.
EN11
EN12
EN13
EN14
EN15
EN16
EN33
EN41
EN42
EN43
EN44
EN45
EN46
EN47
Iris
✔
✔
✔
✔
✔
✔
✖
✔
✔
✔
✔
✔
✔
✔
Zoom
✔
✖
✔
✔
✖
✔
✖
✔
✖
✔
✔
✔
✔
✖
Focus
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
For best results, lens adjustments should be done in the following order: zoom, focus and then iris (where applicable).
3.6
Adjust Iris
General
Iris
controls the contrast and focus depth of the image. Decreasing the iris will increase contrast and image depth, at the same time
as it decreases brightness.
Iris control is, as for the zoom and focus control, motorized, and is operated by the remote control or local keypad.
Iris is only available for units with COLOR type colorwheel.
To enter Iris control, enter the menu
Home/Installation/Lens /Iris
601–426 F70 SERIES 24/10/2017
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Summary of Contents for F90 - W13WUXGA
Page 1: ...F70 Series User Manual 601 426 01 24 10 2017...
Page 18: ...1 Safety 14 601 426 F70 SERIES 24 10 2017...
Page 52: ...5 Getting started 48 601 426 F70 SERIES 24 10 2017...
Page 66: ...7 Image menu 62 601 426 F70 SERIES 24 10 2017...
Page 86: ...8 Installation menu 82 601 426 F70 SERIES 24 10 2017...
Page 96: ...12 User Maintenance 92 601 426 F70 SERIES 24 10 2017...
Page 98: ...13 Cleaning the projector 94 601 426 F70 SERIES 24 10 2017...