Maintenance
Your CNC Battery Is About to Die — Here's What to Do
19 May 2026
Which battery does what on your CNC machine, warning signs before failure, and how to replace them before you lose parameters, offsets, or absolute position.
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CNC Spares & Maintenance Guides
Expert advice on identifying, sourcing, and installing CNC spare parts for Fanuc, Siemens, Mazak, and Heidenhain machine tools.
Maintenance
Servo Drive Alarm? Don't Panic — Diagnose It First
19 May 2026
How to decode Fanuc, Siemens, and Mitsubishi servo amplifier alarms, isolate whether the fault is in the drive, motor, or cable, and avoid replacing the wrong component.
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Fanuc
How to Identify and Replace a Faulty Fanuc Servo Drive
12 May 2026
Step-by-step guide to diagnosing servo drive failure symptoms on Fanuc controls, cross-referencing part numbers, and sourcing the correct replacement drive unit for your CNC machine tool.
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Buying Guide
When to Replace vs Repair a CNC Spindle Drive — A Cost Comparison
02 May 2026
Should you repair a failed spindle drive or buy a replacement? We break down the costs, lead times, and reliability factors for Fanuc, Siemens, and Mitsubishi spindle drives in UK machine shops.
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Fanuc
Fanuc CNC Parameter Backup Guide — Protect Your Machine Before It's Too Late
28 Apr 2026
Complete guide to backing up Fanuc CNC parameters, PMC ladder, and offsets before a control failure. Covers PCMCIA, RS-232 serial, and embedded Ethernet methods.
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Siemens
Siemens Sinamics Drive Topology Faults — Quick Diagnosis Guide
15 Apr 2026
When a Siemens Sinamics S120 or S210 drive throws a topology fault, don't start swapping hardware. Follow this systematic approach to identify the root cause before ordering replacement parts.
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Buying Guide
CNC Proximity Switch Buying Guide — PNP vs NPN, NO vs NC Explained
20 Mar 2026
Confused by proximity switch specifications? This guide explains the difference between PNP and NPN sensors, normally-open vs normally-closed, and how to match the right sensor to your CNC control system.
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