Fanuc Fanuc Spindle Alarm 72 (Amplifier vs CNC Speed Check Mismatch — Dual Check Safety) — Causes & Fixes Dual Check SafetyJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 71 (Safety Parameter Error — Dual Check Safety) — Causes & Fixes Dual Check SafetyJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 70 (Amplifier Connection vs Hardware Setting Mismatch — Dual Check Safety) — Causes & Fixes Dual Check SafetyJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 69 (Safety Speed Exceeded With Guard Open — Dual Check Safety) — Causes, Diagnosis & Fixes Dual Check SafetyJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 67 (Reference Return Commanded in Spindle EGB Mode) — Cause & Fix EGBJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 66 (JX4 Communication Error Between Spindles) — Causes, Diagnosis & Fixes Communication ErrorJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 65 (Magnetic Pole Detection Error — BiS Synchronous Motors) — Causes, Diagnosis & Fixes BiS MotorJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 61 (Dual Position Feedback Difference Exceeded) — Causes, Diagnosis & Fixes Belt SlipJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 56 (Control Circuit Cooling Fan Stopped) — Causes, Diagnosis & Fixes Control CircuitJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 55 (Winding Switch Signal Mismatch During Activation) — Causes, Diagnosis & Fixes ContactorJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 54 (Large Current for a Long Time) — Causes, Diagnosis & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarms 52 & 53 (ITP Synchronization Signal Stopped) — Causes, Diagnosis & Fixes FanucJJ AutomationJul 31, 2026 Previous123456…8 Page 4 / 8Next Join Us A short sentence describing what someone will receive by subscribing Your email Subscribe100% free, Unsubscribe any time! Follow us
