Technical Guides & Maintenance

Technical resources for engineers and plant managers — robot programming, preventive maintenance, troubleshooting, safety standards and system integration.

Should you standardize robot controllers before robot arms?

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Automation engineers evaluating industrial robot controllers and robot arms for standardization across a manufacturing plant

A plant can operate several robot brands successfully and still struggle with maintenance because every controller requires different programming knowledge, diagnostic procedures, software tools, and spare parts. This is where robot controller standardization becomes a strategic question. Should the company reduce controller diversity before deciding which robot arms to purchase, or should mechanical suitability remain … Read more

Delaying industrial robot battery replacement: The hidden risk to production recovery

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Maintenance technician inspecting an industrial robot controller and backup battery system during preventive maintenance

A robot that is running normally today may become difficult to restart tomorrow if its backup battery system is neglected. Industrial robot battery replacement is a relatively small maintenance task, but delaying it can expose a production cell to lost position references, controller alarms, additional calibration work, and avoidable downtime. The real risk is not … Read more

Robot wrist maintenance: how axes 4, 5, and 6 can become a production reliability risk

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Industrial maintenance technician inspecting the wrist assembly and final three axes of a six-axis industrial robot

A robot can continue completing its programmed cycles even when its wrist assembly begins showing signs of mechanical deterioration. This makes robot wrist maintenance essential for production teams that depend on consistent tool orientation, positioning, and uninterrupted operation. A developing problem in axes 4, 5, or 6 may initially cause minor movement changes, unusual noise, … Read more

Robot gearbox wear: what you can verify before teardown

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Maintenance technician checking an industrial robot gearbox for mechanical wear without dismantling the robot

Backlash can reveal robot gearbox wear without opening the robot Robot gearbox wear can become expensive long before a gearbox reaches obvious mechanical failure. Dismantling a robot simply to inspect internal components disrupts production. However, ignoring early changes in mechanical condition can turn a manageable maintenance issue into unplanned production downtime. The practical objective is … Read more

When Robot Backlash Becomes a Production Problem

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Maintenance technician checking an industrial robot joint for excessive mechanical backlash

Backlash Should Be Diagnosed Before It Becomes a Repeatability Problem Industrial robot backlash can first appear as a small positioning inconsistency that operators compensate for rather than report. A taught point needs adjustment, a tool approaches a fixture differently depending on its direction of travel, or a process that was previously stable begins requiring corrections. … Read more

The Robot Fits on Paper—But Does the Mounting Position Fit the Cell?

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Industrial robot mounted beside production equipment while engineers evaluate reach and cell layout

Why Maximum Reach Is Not Enough to Design the Cell A robot can have enough nominal reach for an application and still be difficult to integrate because the robot mounting position places the arm in poor working postures. The critical question is not whether the tool can touch a point at the edge of the … Read more

Before You Move or Service a Robot, Is Its Backup Actually Complete?

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Maintenance technician preparing industrial robot backups before servicing or relocating a robotic cell

An industrial robot can be mechanically healthy and still become difficult to return to production if its industrial robot backups are incomplete. Before maintenance, controller work, relocation, or cell modification, the real question is not simply whether someone copied the robot programs. It is whether the plant has preserved enough information to reconstruct the operating … Read more

The Alarm History Check That Can Change a Used Robot Buying Decision

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Technician reviewing industrial robot alarm history on a controller before a used robot purchase

A clean exterior and a successful power-up do not tell you how a used industrial robot behaved during production. The robot alarm history can provide another layer of evidence by showing which faults were recorded, whether similar alarms occurred repeatedly, and which areas deserve closer inspection before a buying decision is made. Alarm history is … Read more

The Downtime Question That Can Change Your Automation ROI

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Production team assessing downtime risk and recovery requirements for an industrial robotic automation cell

Downtime Has to Be Part of the Automation Decision The real question about automation downtime is not whether a robotic cell will ever stop. The question is how much production the plant can lose when it does. Operations also need to know how quickly the team can identify the cause and restore production. Automation can … Read more

A Robotic Cell Can Run All Day and Still Lose Production

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Industrial robotic cell operating during a normal manufacturing production shift

The production day starts before the robot moves. A normal day of robotic cell operation involves much more than a robot repeating programmed movements. Startup conditions, material flow, operator decisions, changeovers, minor stops, maintenance, and recovery all affect how much useful production the cell delivers. A robot can remain powered for most of a shift … Read more