Barco F50, User Manual

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20 User Manual - Introduction
english
4.7 Lens lock
A lens-lock feature is available whereby three screws on the lens barrel are used to perma-
nently fix the zoom, focus and iris positions. For information on locking the adjustment rings
in one position, please refer to section 3.10 Zoom, focus and iris.
Figure 4-6. Zoom and Focus Lens lock screws (one on each lens ring)
4.8 Lens shift
Most of the projection lenses are shiftable horizontally (both directions) and vertically
(up). Some lenses, typically wide angle lenses (on-axis type) only have a very little shift
range. Please refer to the individual lens specifications found on the web for actual
shift range.
Figure 4-7. Horizontal (both directions) and vertical (up/down) lens shift
Lens shift is motorized and the lens can be shifted either by using the keypad, the wireless
remote control or through the wired control interface. For an overview of the lens shift adjust-
ment range for the various lenses, please refer to section 3.6.3 Lens range.
• Using the keypad on the projector, press OK and then OK again to center lens, or use
the arrow keys to position (restricted downwards movability).
• Using the remote control, press the OK key to center the lens or arrow keys to position it
(restricted downwards movability).
• Using the RS-232 or LAN control interfaces, please refer to the relevant SIS (Simplified
Instruction Set) commands available for download on www.barco.com
F50 User Manual - Installation