Fanuc Fanuc Spindle Amplifier “Other Alarms” — PSM Status Codes on the SP Display & CNC Alarms 756/766 (K76) CNC 756JJ AutomationJul 31, 2026 Fanuc Spindle Alarm E1 (Serial Sensor One-Rotation Signal Not Generated) — Causes & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm E0 (Serial Sensor Pulse Count Out of Range) — Cause & Fix FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm d9 (Serial Sensor Inner Circuit Error) — Cause & Fix Detection CircuitJJ AutomationJul 31, 2026 Fanuc Spindle Alarm d7 (Control Circuit Device Communication Error) — Cause & Fix Control CircuitJJ AutomationJul 31, 2026 Fanuc Spindle Alarm d4 (Serial Sensor Position Data Jump) — Causes & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm d3 (Serial Sensor Data Destroyed by Noise) — Cause & Fix FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm d2 (Serial Sensor Communication Disconnected) — Causes, Diagnosis & Fixes CommunicationJJ AutomationJul 31, 2026 Fanuc Spindle Alarm d1 (Spindle Adjustment Function Error) — Cause & Fix FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm d0 (Tandem Control Speed Polarity Abnormal) — Cause & Fix FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm C9 (Spindle Synchronization Position Error Exceeded) — Causes & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm C8 (Spindle Synchronization Speed Deviation Exceeded) — Causes, Diagnosis & Fixes FanucJJ AutomationJul 31, 2026 123…8 Page 1 / 8Next Join Us A short sentence describing what someone will receive by subscribing Your email Subscribe100% free, Unsubscribe any time! Follow us