Push [ZERO RET], [Z], then [SINGL..] This makes the new value of Parameter 64 active.
Push [5% RAPID], [ZERO RETURN], [Z], then [HOME G28].
The Z Axis moves to the tool change height. If the tool change height is correct, the indicator goes back to zero.
If the indicator does not go back to zero, do this procedure again.
Change Setting 7 to ON.
Make sure Parameter 257 is correct. Refer to Side-Mount Tool Changer - Spindle Orientation Offset - Parameter 257.
Do several tool changes to test tool changer operation.
Note: After doing the procedure, tell the customer to reset the tool length offsets.