Section 6 -
Leveling Viewing Surface
(NOTE: This step may not be needed. Contact Draper.)
A
B
C
(2) mounting bolts
Loosen these two
Adjust bolts to level screen.
Retighten Locking Nuts.
Back View of Screen Case
(endcap removed)
Jackscrew
Do Not Adjust
T20
Screw
T20
Screw
T20 Screw
Loosen Locking Nuts.
End View of Screen Case
WARNING:
Do not adjust the jackscrews that connect the cables to the screen case without consulting Draper
®
technical support!
The Ropewalker case must be installed level
(Section 2)
. Cables are adjusted at the factory.
Due to screen configuration and manufacturing tolerances, it may be necessary to re-level the viewing surface within the screen case:
1.
Raise or lower viewing surface to the viewing position.
2.
Using a T20 Torx screwdriver, remove the three
(3)
Torx head screws from audience right end of the screen case.
3.
Remove the endcap from the end of screen case.
4.
Once the endcap is removed:
A. Loosen both roller mounting bolts and the locking nuts
(Fig. 7)
.
B. Turn the two
(2)
adjustment bolts to raise or lower the audience right end of the viewing surface roller.
C. Check with a 4-foot level. Adjust until dowel is level.
D. Once level, retighten locking nuts, mounting bolts and re-attach the endcap.
Figure 7
page 5 of 8
Ropewalker
