Barco F70 - 4K6, User Manual

Page: 45 / 136

601 – 426-03 F70 Series 45
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.
E-
N11
E-
N12
E-
N13
E-
N14
E-
N15
E-
N16
E-
N33
E-
N41
E-
N42
E-
N43
E-
N44
E-
N45
E-
N46
E-
N47
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
Image 3-6
Use the arrow keys to adjust Iris until preferred rendering is obtained.
Lenses