Fanuc Fanuc Spindle Alarm 87 (Spindle Sensor Signal Abnormal) — Causes & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 87 (Spindle Sensor Signal Abnormal) — Causes & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 86 (No Spindle Sensor One-Rotation Signal) — Causes & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 85 (Spindle Sensor One-Rotation Signal in Incorrect Location) — Causes & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 84 (Spindle Sensor Signal Disconnected) — Causes & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 81 (Motor Sensor One-Rotation Signal Position Incorrect) — Causes, Diagnosis & Fixes BZ SensorJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 80 (Alarm in Destination Amplifier — JX4 Communication) — Cause & Fix FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 79 (Abnormal Operation in Initial Test — Dual Check Safety) — Causes & Fixes Dual Check SafetyJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 78 (Safety Parameter Check Mismatch — Dual Check Safety) — Causes & Fixes Dual Check SafetyJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 77 (Axis Number Check Mismatch — Dual Check Safety) — Causes & Fixes Axis NumberJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 76 (Spindle Safety Function Not Executed — Dual Check Safety) — Causes & Fixes Dual Check SafetyJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 75 (CRC Test Error — Dual Check Safety) — Causes & Fixes CRC TestJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 74 (CPU Test Failed — Dual Check Safety) — Causes & Fixes CPU TestJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 72 (Amplifier vs CNC Speed Check Mismatch — Dual Check Safety) — Causes & Fixes Dual Check SafetyJJ AutomationJul 31, 2026 Previous12345…9 Page 3 / 9Next Join Us A short sentence describing what someone will receive by subscribing Your email Subscribe100% free, Unsubscribe any time! Follow us
