Troubleshoot your VFD - MASSO Top Tip

This video shows how with just 3 voltage measurements you can identify whether your spindle problem is in MASSO or the VFD / Spindle. Knowing where to focus your efforts is the key to getting up and running quickly. Testing Optocouplers https://docs.masso.com.au/troubleshoo... Replacing faulty Optocouplers G3 https://docs.masso.com.au/replacing-d... Replacing faulty Optocouplers G2 https://docs.masso.com.au/wiring-and-...