Manual
ix.  Check for stress on the arms. To do this 
loosen the mounting screws (do not remove). 
If the arm or the barrel lifts, this indicates 
stress on the arm. Adjust the height of the 
threaded barrels to reduce or eliminate 
any torque or stress that might be caused 
by crossed arms or by projector mounting 
points with differing heights. It is important to 
keep the arms level and as close (low) to the 
projector base as possible.
x.  Check that the projector weight is still as 
evenly distributed as possible. 
Hand tighten the screws until snug.
ATTENTION: Do not overtighten the 
mounting screws as this may damage the 
projector. See the projector manual for the 
threaded insert torque setting.
f.  Lift the projector up to the adjuster plate and 
slide it into place. Tighten down the locking and 
pivot screws.
3. — Verify the Image Location
a.  Connect a power cable to the projector and 
turn it on.
b.  Verify image size and location by loosening the 
PCM 340 pipe adapter plate wing nuts, and 
adjust the plate (left-right) to center the image.
TIP:  Remember to include the vertical and 
horizontal offsets when aligning the projector. 
See the projector manual for information
c.  When satisfied, tighten down the plate wing 
nuts.
ß
 Slide and lock the projector onto the 
adjuster plate. 
Projector
Center Line
Lens
Center Line
Measure the 
horizontal offset
⊗
 INCORRECT CORRECT 
Arm not level, causing stress Arm level, no stress 
on mounting point on mounting point
Loosen the screw and adjust
the barrel height to reduce torque
on the arms and bracket.
Tighten down all the
mounting screws. 
Washer
TIP:  Horizontal offset
PoleVault IP Systems • Installation — Stage 1 (Screen and Projector) 15










