Barco Prometheus I, Safety & Instruction Manual

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5. Lenses & lens holder
F
FOCUS
Image 5-31
5. Is it possible to focus the center of the projected image using the motorized focus control (Local Keypad) ? Ensure that the lens
is zoomed for maximum image on the screen ( WIDE ).
If yes, nominal position is good for sharp focus in the middle of the projected image. Proceed with step 6.
If no, obtain the best possible focus in the center of the projected image using the motorized focus control and then turn the
three Scheimp
fl ug adjustment nuts, reference 1, 2 and 3 image 5-32, equally in or out until the center of the projected image is
sharp. Attention: Keep in mind the turning direction of the Scheimp fl ug adjustment nuts for further adjustment instructions in
this procedure.
F
1
2
3
Image 5-32
6. Zoom the lens for minimum image on the screen ( TELE ) and focus the center of the projected image using the motorized focus
control (Local Keypad).
F
FOCUS
Image 5-33
7. Is it possible to focus the center of the projected image using the motorized focus control (Local Keypad) ? Ensure that the lens
is zoomed for minimum image on the screen ( TELE ).
If yes, no further adjustment actions required. Proceed with step 8.
If no, obtain the best possible focus in the center of the projected image using the motorized focus control and then turn the three
Scheimp
fl ug adjustment nuts, reference 1, 2 and 3 image 5-34, equally in or out until the center of the projected image is sharp.
Note : the same turning direction as in step 5 is applicable.
F
1
2
3
Image 5-34
8. Check if it is possible to focus the center of the projected image using the motorized focus control (Local Keypad) for WIDE and
for TELE .
80 R5905963 PROMETHEUS SERIES 09/03/2015