Are you seeing any on the spindle drive's 7-segment LED display, such as "AL-01" or a number like "449" on the main screen?
: Failure of the spindle switching contactors to activate or provide feedback to the CNC system during a gear change or power-up sequence. Common Causes Power Supply Issues fanuc 7115 alarm
: Verify that the sensors for the spindle gear range are clean and functioning correctly. Are you seeing any on the spindle drive's