Panasonic EP790-C1 Service Manual page 34

While adjusting the distance between the square hole and guide roller F to 0±5mm, check by
using the up/down adjustment button found on the manual operation panel of the controller.
7. Install the rail piece A and B, and tighten uniformly the set screws K3-6 (left and right, 3 pcs.
each).
8. Using the manual operation of the controller, conduct the rolling operation. Set the massage
heads adjustment switch to level 1, and check the up/down stroke.