CNC Troubleshooting

Stop Chasing Symptoms.Find the Actual Problem.

Troubleshooting manufacturing problems requires more than looking at the first alarm, bad dimension or production interruption.

McMahon CNC Solutions evaluates the interacting factors that can affect machine and process performance to help isolate the actual source of the problem.

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Troubleshooting Scope

Problems Can StartAnywhere in the Process.

The objective is to determine which variable is actually responsible before making unnecessary changes elsewhere in the process.

01

Machine Behavior

Alarms, unexpected machine behavior, alignment concerns, recovery issues and equipment-related production problems.

02

Programming

CNC code, offsets, compensation, sequencing, toolpaths and control-side programming decisions.

03

Tooling

Tool selection, wear, feeds, speeds, instability and tooling-related process problems.

04

Workholding

Fixture rigidity, repeatability, part support, setup access and workholding-related variation.

05

Dimensional Problems

Use inspection results and process observations to help identify the source of dimensional variation.

06

Production Reliability

Recurring stoppages, operator workarounds, unstable processes and problems that repeatedly interrupt production.

Root-Cause Method

Change Less.Learn More.

Effective troubleshooting means isolating variables instead of changing everything at once.

A dimensional problem may come from programming, workholding, machine condition or measurement strategy. A recurring alarm may be the result of the process rather than the machine itself.

The goal is to establish evidence, test likely causes and make changes that can be evaluated clearly.

How Support Works

From Production Problemto Corrective Action.

01

Describe the Symptoms

Start with what the machine or process is doing, when the issue occurs and how production is affected.

02

Review the Complete Process

Evaluate machine, program, tooling, workholding, material, inspection and process sequence where relevant.

03

Test Likely Causes

Narrow down probable causes methodically instead of changing multiple variables without a clear direction.

04

Develop the Correction

Build a practical solution focused on restoring stable, repeatable and usable production.

Remote + On-Site Support

Start Remotely.Go On-Site When Needed.

Some problems can be narrowed down through a remote technical review. Others require direct observation of the machine, setup or production process.

Nationwide on-site support can be discussed when direct machine or process evaluation is appropriate.

Production Problem?

Tell Us Whatthe Machine Is Doing.

Start with the symptoms, machine or process. You do not need to know the root cause before requesting support.

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