
Advanced Calibration
The purpose of this document is to assist users of the Roland MDX-540
fine tune the accuracy of their machine when using the 4th-axis option
(ZCL-540) – The following steps will assist users who observe any shifts
or offsets when performing double sided milling. We will cover two
sections:
• Section 1 - Setting Origins
• Section 2 – Manual Adjustments

Section 1
• Make sure to have your ZCL-540 user manual
• Begin the Y-origin sensor detection process. (pg 43-46)
o Connect the sensor cable to the Z-origin sensor. (p g 43 )
handy.
o Install Y-origin sensor bar. (pg 44)

o Begin the “Detect Center of Rotation” process. (pg 45-46)
• Set your Y and Z origins at the center of the A axis. (pg 47-49)
o Open Base Point settings and use the “Set ___ at center of
rotation” drop down menu to set the Y-origin. (pg 47)