Johnson Health Tech. Co., Ltd.
7. Loosen the supplementary piece screws
of the upper rail
8. Use the manual controller to operate the
machine core (refer to 2-1) to adjust the
position
9. Move the machine core roller to the
upper position to prepare for removal
5-1.
Replace machine core
Replace machine core
Loosen upper two screws without
removing them
Remove lower two screws