Control or indicator
Leg lock handle
Locks telescoping legs at angle selected with
respect to support column tube. When loosened,
permits angle of telescoping legs to be changed.
Center post lock knob
Locks center post in position. When loosened,
permits adjustment of center post height.
Rotation lock knob
Locks panhead swivel in position.
When loosened, permits rotation of panhead
Tilt lock knob
Locks panhead platform in position.
When loosened, permits changing panhead platform
angle of tilt.
Panhead locking lever
Clamps base casting to center post.
Rotates and tilts panhead.
Locks control handle to handle bracket.
Handle bracket lock
Locks handle bracket on cross shaft.
Latch (figure 5)
Secures center post in telescoped position.
Secure head casting to base casting.
Panhead level vial
Secures camera to panhead.
Secures camera thumbscrew to panhead platform.