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height after loosening the locking screw. For the extension movement, the upper edge of the pad should
be flush with the spinae scapulae; for the flexion movement, it should sit just below the clavicles.
To set the initial position, actuate the pushbutton of the guide rod on the cam disk, bring the lever arm
into the desired position and let the bolt snap back into place there by releasing the pushbutton. The
latching takes place in 10° increments. Set the weight load. The Range of Motion Limiter (optional) for
the end position is located above the weight block and is adjusted by loosening the fastening screw.
8.3
compass
®
530 Trunk Extension
Intended use
compass
®
530 Trunk Extension is designed for muscular stabilization of the dorsal side of the trunk
(back muscles).
Indication
•
Sarcopenia of the trunk muscles
•
Osteopenia of the spine
•
Osteoporosis in early stages (grade 0 and 1)
•
Nonspecific pain of the lumbar spine