User Guide

13
Spring Tension:
Refer to figures 12.
The sit bar, pelvic support, and trunk support assist in
lifting the child into standing. The amount of lift is
controlled by the degree of spring tension.
1.
Spring rate adjustment: The spring rate is the amount of
force required to compress the spring a given amount.
By sliding the black tubular spring stop (1) down, the
spring becomes stiffer. To adjust, depress the silver slide
lock button (2) and hold it in to release the spring stop.
2.
Slide the spring stop up/down to adjust the spring
assistance. Release the slide lock button to lock the
spring stop in the desired position.
3. For additional spring adjustment, rotate the crank (3)
clockwise (CW) to increase the spring tension or
counterclockwise (CCW) to decrease the spring tension.
Note: this
adjustment
can also be
used to affect
the height of
the front
column.
Figure 12
1
2
3