May 19
th
, 2021
Supra-5000 Digital Cinema and Secured Media Projection System
Installation Manual
- 79 -
Example:
•
When there is left-right pitching, keep the center grid pattern clear and then judge whether the
left/right clear surface is in front of the screen or behind the screen. If the left clear surface is in
front of the screen, loosen the
2# screw
or tighten
1# and 3# screw
. If it is behind the screen,
tighten the
2# screw
or loosen
1# and 3# screw
.
•
When there is up and down pitching, keep the center grid pattern clear and then judge whether
the upper/lower clear surface is in front of or behind the screen. If the upper clear surface is in
front of the screen, tighten the
3# screw
or loosen
1# and 2 # screw
. If it is behind the screen,
loosen the
3# screw
or loosen
1# and 2 # screw
.
NOTE
When the picture is the largest; only the front focus can be adjusted. Whereas, when the picture
is the smallest; only the rear focus can be adjusted;
When the three screws of the lens bracket need to be adjusted together (when adjusting the rear
focus), please try to ensure the adjustment amplitude of the three screws is consistent. When
adjusting the up and down pitching and left-right pitching, don't overdo it.
Step 4:
Open a DCI Standard test pattern and create a new Lens file:
▪
From the
Administrator Settings
screen of the Supra Command Center web interface; click on
the
Select Lens
option. Select the correct lens model
from the ‘Lens:’ drop-down and click the
Startup
button. Refer to
▪
To perform a quick preliminary focus; first focus on the center of the image and then adjust the
image to the center position within the lens range (it is best to use a full white test pattern at this
time).
▪
Check the left and right horizontal degree, while projecting the test pattern image on the screen.
Check the horizontal degree of the projector again to make the image edge parallel to the screen
edge (for domestic installation, the lower edge of the screen is usually used as the reference
standard). Refer to
▪
From the
Install
screen, go to
Lens File Settings
and click on
+New Lens File
. For adjusting the
offset and focus, select the DCI standard test pattern image. Click the
Lens Shift
Up/Down/Left/Right
buttons to adjust the offset and click the
Lens Focus Up/Down
buttons to
make the image focus clear. Provide a name to the new Lens File and click on
Save
.