Toshiba THL Series Instruction Manual page 108

3) When the mechanical stoppers are changed, be sure to also change the software
limits. Regarding how to change software limits, see Para. 7.2.4 and Fig. 8.10.
After changing the software limit, while pressing the axis 3 brake release switch,
move Axis 3 manually, and make sure that the software limit is correctly set.
Change the fixing position of the mechanical stopper.
Example: When the upper limit mechanical stopper
was moved 75 mm downward.
Fig. 9.8 Changing the Operating Range (THL800, THL900 and THL1000)
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