Blackmagic Design URSA Manual Del Usuario página 46

Shimming the PL Mount
46
Removing and replacing the PL Mount
Step 4.
Note the alignment of the existing 0.50mm shim
with the alignment pin at the 11 o'clock position.
Step 7.
Loosely turn the six mounting screws until initial
contact is made with the shoulder of the lens mount.
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Step 5.
Remove the existing 0.50mm shim and replace
with the appropriate shim thickness needed to
bring your lens focus marks into alignment with the
focal distance.
A
F
D
Step 8.
Using the torque wrench, apply one full turn of
pressure to mounting screw A, followed by one full
turn to screw B, repeat for screws C and D, then E
and F. Continue to apply one full turn to each screw
in the sequence above until all screws have reached
the maximum torque of 0.45Nm.
Step 6.
Place the lens mount onto the camera body ensuring
the alignment hole is aligned with the alignment
pin at the 11 o'clock position.
C
E
B