Tag: fanuc
All the articles with the tag "fanuc".
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Fanuc Alarm 430 — Servo Motor Overheat Fix
Fanuc Alarm 430 (Servo Motor Overheat, with axis name) means the thermistor inside the named servo motor's stator winding exceeded the trip threshold —...
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Fanuc Alarm 506 — Servo Following Error Fix
Fanuc Alarm 506 is a servo following error on CNC machining centers and lathes. Learn what causes it and how to diagnose servo drives, encoders, and mechanical issues.
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Fanuc P/S Alarm — Program and Syntax Error Codes Fix Guide
Fanuc P/S alarms mean a program or syntax error in the part program. Learn what the P/S number means, how to find the faulted block, and how to fix common syntax errors.
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Fanuc Alarm 300: APC Battery Low — Absolute Encoder Battery Fix
Fanuc Alarm 300 means the absolute encoder battery is low or dead. Replace the 3V lithium battery fast — a dead battery wipes home position and forces re-homing.
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Fanuc 30i/31i/32i Alarm Code Guide — Complete Diagnostic Reference
Complete guide to Fanuc 30i, 31i, and 32i CNC alarm codes, meanings, causes, and first-step troubleshooting procedures.
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Doosan CNC Alarm Codes Guide — Fanuc / Fanuc i Series Controls
Doosan CNC machine alarm codes for Puma, DNM, and Lynx series with Fanuc 0i and 31i controls: common alarms, causes, and troubleshooting steps.
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Fanuc Alarm 700 Spindle Overheat — Detailed Fix Guide
Fanuc alarm 700 spindle overheat: detailed causes, spindle cooling checks, thermistor diagnosis, and repair steps for Fanuc-controlled machines.
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Fanuc OT Alarm — Software Overtravel (All Series)
Fanuc soft OT alarm means the control hit a software travel limit, not necessarily a hard limit switch. Learn how to back off the axis and correct the underlying cause.
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Fanuc Alarm 409 — Servo Overload (Z-Axis)
Fanuc Alarm 409 means the servo load on the Z-axis exceeded the allowable threshold. Learn the common causes and how to fix Fanuc 409.
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Fanuc CNC Alarm Codes — Complete Reference
Fanuc CNC alarm codes: servo alarms (400–499), overtravel (1–6), APC alarms (300–360), and program errors (PS alarms) with causes and fixes.
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Fanuc Alarm 435 — Causes & Fix
What Fanuc Alarm 435 means, why it happens, and how to fix it step by step.
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Fanuc Alarm 436 — Causes & Fix
What Fanuc Alarm 436 means, why it happens, and how to fix it step by step.
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Fanuc Alarm 424 — Causes & Fix
What Fanuc Alarm 424 servo axis following error means, why it trips, and how to diagnose and fix it step by step.
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Fanuc Alarm 750 — Causes & Fix
What Fanuc CNC alarm 750 means, why the spindle serial link errors, and how to fix it.
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Fanuc Alarm 400 — Causes & Fix
What Fanuc alarm 400 servo overload X-axis means, why it happens, and how to fix it step by step.
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Fanuc Alarm 414 — Servo Axis Following Error Fix
Fanuc Alarm 414 means a servo axis exceeded its following error tolerance. This guide covers mechanical, encoder, and parameter causes with step-by-step fixes.
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Fanuc Alarm 401 — Servo Axis Overload Fix
Fanuc Alarm 401 is a servo axis overload — the drive detected excessive current or thermal buildup. This guide walks through mechanical, electrical, and parameter-based fixes.
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Fanuc Alarm 300 — APC Alarm Fix (Absolute Encoder)
Fanuc Alarm 300 is an APC (Absolute Pulse Coder) alarm on the absolute encoder. This guide covers battery replacement, encoder initialization, and board-level diagnosis.