RRS PC-LR - Screw-Knob Clamp Operation; Top Loading with Screw-Knob; Side Loading with Screw-Knob; Locking with Screw-Knob

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Using Screw-Knob Clamp
1
FOR TOP LOADING
Turn knob 2½-3 full
rotations to open
clamp wide enough for
top-loading your plate.
You must top-load your
plate if the plate has
dual safety stop screws.
2
FOR SIDE LOADING
Turn knob one full
rotation to partially open
clamp.
3
FOR LOCKING
Tighten knob firmly, until
plate is locked within
clamp.