Runco 3Dimension D-73d Ultra, Installation & Operation Manual

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System Overview
D-73d Series Installation/Operation Manual 9
PRE
L
IMINAR
Y
• PROJECTION LEN S
Available in three versions:
• Standard throw range (1.94:1 to 2.40:1);
• Short throw range (1.64:1 to 1.86:1); and
• Long throw range (2.52:1 to 4.00:1; D-73d Ultra only).
• HORIZONTAL AND VERTICAL LEN S S HIFT CONTROL S
To access the lens shift controls, insert the included 5.0-mm Hex wrench into the
opening and turn it as needed to shift the lens in the desired direction (refer to
Adjusting the Focus, Zoom and Position of the Primary Lenses on page 54).
• LEN S LOCK ( S tandard or S hort-throw Len s )
The screw to the right of the lens activates the lens lock, which freezes the zoom and
lens shift settings to keep the projector images aligned over time.
When shipped from Runco, the lenses are unlocked. To lock them, use the same
5.0-mm Hex wrench (provided) that you use for lens shift adjustments. (Turn clockwise
two or three turns.)
LEN S LOCK (D-73d Ultra; Long-throw Len s )
The screw to the right of the lens activates the lens lock, which freezes the lens shift
settings to keep the projector images aligned over time.
When shipped from Runco, the lenses are locked. To unlock them, use the same
5.0-mm Hex wrench (provided) that you use for lens shift adjustments. (Turn
counter-clockwise two or three turns.)
• FOCU S RING
Rotate this to focus the projected image.
• ZOOM TAB
Rotate this to change the projected image size.
THE LENS SHIFT MECHANISM CAN BE DAMAGED BY
EXCESSIVE FORCE.
• Ensure that the lens lock is released before adjusting horizontal
or vertical lens shift.
• Do not attempt to move the primary lenses beyond their normal
adjustment ranges.
WARNING