Control
Function
Rear locking handles ................. Two-position levers:
NOTE:
A locking is located
Position
Function
at each end of rear
carriage.
Forward ..... Lock rear carriage
to
tubular guide rails.
Backward .... Unlock
rear
carriage
from
tubular
guide
rails.
Vertical handle grip ................. Controls vertical
movement
of
lens
assembly:
Direction of
Function
rotation
Clockwise ............. Moves
lens
assembly
downward.
Counterclockwise....... Moves
lens
assembly
upward.
Horizontal handle grip ............... Controls horizontal movement of lens
assembly:
Direction of
Function
rotation
Clockwise ............. Moves
lens
assembly
to
the left.
Counterclockwise....... Moves
lens
assembly
to
the right.
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