When a Manitowoc crane stops working, the Moment Control System often gets attention first. This system, also known as the Load Moment Indicator, protects the crane from unsafe lifting conditions. Understanding its parts and behavior helps technicians diagnose problems faster. This guide reviews system generations, common failures, and replacement options.

MCS Fundamentals

The Moment Control System calculates safe working load from boom length, angle, and radius. It uses electronic sensors and a controller to compare actual conditions against a stored load chart. If the lift exceeds safe limits, the system interrupts the lifting functions. That action helps prevent tipping and structural damage.

The system operates in harsh conditions. Sensors face vibration, moisture, and temperature swings. Wiring can rub against metal edges. Connectors can corrode. These conditions explain why periodic inspection matters. A small fault can grow into a lockout.

Determining Your System Generation

Manitowoc has used several LMI designs across its crane families. Older machines may carry the EPIC system. Newer units often use CRCS or CAN-bus architectures. Each design performs similar safety functions. Their communication methods differ significantly.

Older systems often run dedicated wires from each sensor to the controller. Newer systems share data over a network. That network connects controllers, displays, and sensors. Troubleshooting steps differ between the two approaches. Testing a digital sensor requires different tools than testing an analog one.

Knowing the generation prevents wasted effort. It also helps when ordering components. A part that fits one generation may not fit another.

LMI Components Most Likely to Fail

Several components within the MCS are prone to wear. Recognizing them helps narrow down a fault. The list below covers the most frequent trouble spots.

Length and Angle Sensors: These units mount near the boom head. They report boom tip position to the controller. An angle sensor may use a pendulum or inclinometer. Weather, dirt, and vibration affect its accuracy.

A length sensor uses a mechanical reeling system, and its cable can stretch, break, or wear. If the controller receives a false boom length, the load chart becomes incorrect. These crane parts endure constant movement, which eventually causes wear.

Pressure Transducers: These devices measure hydraulic pressure to estimate load weight. They connect to the hoist cylinders. Moisture, shock, or age can cause failure. When they fail, load readings may become erratic.

The Controller: This unit acts as the system's brain. It receives sensor signals and compares them to stored load charts. Then it sends commands to the display and cutoff valves. Controllers rarely fail without cause, but water intrusion or short circuits can damage them quickly.

Displays and HMI: The cab display shows critical lifting information. Backlights can burn out, screens can crack, and buttons can stop responding. If the operator cannot read the display, safe operation becomes difficult.

Early Indicators of a Problem

An LMI does not always fail with a clear error code. Sometimes readings jump around. Load weight may bounce by several thousand pounds while the load is stationary, and boom angle may drift by a few degrees. These symptoms deserve attention.

Operators often notice subtle changes before a full failure. If an operator reports unusual behavior, investigate promptly. Waiting can lead to a lockout on the job site.

Start with basic checks. Inspect wires near the boom hinge for chafing. Look inside junction boxes for moisture. Corroded crane parts and connections cause many apparent sensor failures. Cleaning or replacing a connector may solve the issue.

Sourcing Replacement Components

When a component fails, replacement speed matters. Correct selection matters just as much. The wrong component can waste time and create new safety concerns. Use the following guidelines to improve outcomes.

OEM and Aftermarket Options

Original Equipment Manufacturer components are built for specific crane models. Genuine Manitowoc parts match the system's electrical and software requirements. They reduce compatibility risk in safety-critical applications. Aftermarket alternatives exist, but quality varies.

Some Manitowoc parts from aftermarket sources may work correctly. Others may not meet output specifications. A pressure transducer with the wrong milliamp output can produce inaccurate load readings. Buy from suppliers who understand crane electronics and ask about warranty and return policies.

The Role of Serial Numbers

Manitowoc updates systems over time. A 2012 crane may have a different LMI setup than a 2016 model. The crane model name alone does not guarantee compatibility. Serial numbers and old part numbers provide the details needed.

Record the crane serial number before calling a dealer. Also note the part number from the failed component. This information helps confirm the correct replacement. It also reduces the chance of ordering the wrong item.

Firmware and Software Considerations

Hardware replacement is only part of the repair. Controllers require correct firmware to read sensors properly. A used controller may not arrive with the right software. A Manitowoc dealer may need to load load charts and configuration files.

Do not assume a replacement controller will plug and play. Even genuine Manitowoc parts may need programming. Confirm software requirements before installation. That step prevents delays after the part arrives.

When Parts Are No Longer Available

Dealers sometimes report that a component is obsolete. This situation is common with older cranes. The original sensor may be out of production. Several options remain available.

You can search for rebuilt or used crane parts online. Verify the seller's reputation and the part's condition. Ask for test results when possible. Another option is a retrofit kit.

Manitowoc and some third-party companies offer upgrade kits. These kits replace older analog sensors with digital equivalents. They may cost more upfront, but they can simplify future maintenance and improve diagnostic capabilities. Some rebuilders specialize in Manitowoc parts for discontinued systems.

Installing and Calibrating Electronic Safety Components

Mechanical installation is often straightforward. Electrical work requires care. Follow these practices to avoid damaging new components.

Disconnect the Power: Remove battery power before unplugging or connecting electronic parts. Hot-swapping can destroy a new controller instantly. This simple step protects the equipment.

Protect the Connections: LMI connectors use small pins that carry low-voltage signals. A bent pin, dirt, or moisture can cause intermittent faults. Use dielectric grease to keep water out. Take time when mating connectors.

Route Cables Carefully: Length sensor cables must follow factory routing. A cable rubbing a sharp edge can chafe through quickly. Use proper ties and guides. Poor routing can cause repeat failures.

Calibration Is Mandatory: A new angle sensor cannot simply be bolted on and used. The system requires calibration. Certified test weights and a calibrated angle gauge are needed. Skipping calibration compromises safety and puts the crew at risk.

Recordkeeping Practices

After repairs, document the work performed. Record the part numbers used and calibration values entered. Note the date and the technician's name. Keep this log with the crane's maintenance records.

This record saves time during future diagnostics. It also helps the next technician understand prior repairs. A clear history supports better maintenance decisions.

Closing Thoughts

The Manitowoc Moment Control System is a vital safety layer. When it fails, repair pressure is high. Avoid rushing the process. Diagnose the exact failure before ordering components.

Use the correct parts and calibrate the system afterward. Keep accurate records for future reference. These steps help return the crane to safe service. They also support longer periods of reliable operation.

Many site owners carry a quiet assumption that their website performs fine on phones. The pages render, the text adjusts, and nothing crashes. For them, that settles the matter.

It doesn't settle anything. Mobile-friendliness is a question of usability, not mere display. A visitor should be able to read comfortably, tap accurately, and load pages quickly on a typical cellular connection.

Testing is the only reliable way to find out. What follows is a clear framework for doing it well.

Separating Responsive From Mobile-Friendly

These two labels get used interchangeably, but they describe distinct qualities.

Responsive design molds itself to the available screen width. Resize a desktop browser window and a responsive page will reflow to match.

Mobile-friendly design reflects a deeper intention. It means the site was planned around handheld use. Text remains legible on narrow displays. Interactive elements suit a thumb. Navigation tucks away cleanly. Nothing hijacks the screen with an intrusive overlay.

A layout can respond to screen size and still be awkward on a phone. Real usability is the standard.

The Manual Walkthrough

Set the software aside and take out your phone. Open the site on that device rather than a desktop browser. Then attempt to use it as a customer would.

Readability comes first. Is the text comfortable without zooming? Small fonts push people away.

Tap targets come next. Tap every link, menu item, and button. If you keep hitting the wrong one, spacing is inadequate.

Then review your images. Do they scale correctly? Do they crop badly on a tall screen? Desktop monitors are wide, phones are narrow. An image that looks fine on a laptop may lose key details on a handset.

Forms deserve a close look. Open your contact page and complete it on your phone. Are the fields easy to select? Does the keyboard obscure the submit button? A cumbersome form means lost messages.

Finally, watch for pop-ups. If a signup overlay covers everything and the close button is too small to hit, that fails. Google penalizes intrusive mobile interstitials.

Frequent Problem Areas

As you review by hand, keep an eye out for these recurring issues.

Image carousels often malfunction on phones. The navigation arrows may be too small, or slow slides may push content down the page.

Sticky headers create another problem. A header that stays fixed while scrolling can eat up a large share of a small display. That leaves minimal room for reading.

Infinite scrolling is a third concern. It makes reaching the footer nearly impossible. If your contact details or privacy policy sit down there, visitors won't find them.

Google's Free Diagnostics

Once the manual check is done, move to technical evaluation. Google offers free utilities that reveal how its systems read your site.

PageSpeed Insights is a sensible starting point. Enter your URL and study the mobile report. The tool scores speed and usability while listing concrete defects. It might flag undersized tap targets or weak text contrast.

The report also measures how long the largest visual element takes to appear. That measurement is Largest Contentful Paint. Anything beyond 2.5 seconds calls for image compression or code cleanup.

Cumulative Layout Shift matters too. It describes how much the page moves while loading. Have you ever reached for a link, only to have the page jump and send you to an advertisement? That's a layout shift. It's deeply irritating on mobile, and Google treats it as a ranking factor.

Keep in mind that Google relies on Mobile-First Indexing. Its crawlers evaluate the mobile version of your site before the desktop one. A polished desktop experience won't compensate for a poor mobile one.

Simulating Devices in Chrome

A physical handset isn't always needed. Chrome provides a device simulation mode. Right-click anywhere on your site and select "Inspect." Then click the icon that resembles a phone and tablet side by side. The Device Toolbar appears.

Use the dropdown to pick a device. Options include various iPhones, Galaxy models, and tablets. The viewport resizes, and you can interact with the page as if you were on that device. This is convenient for catching layout issues during edits. You can also rotate the simulated screen to check landscape orientation.

Speed Under Realistic Conditions

Speed is central to mobile usability. A page might look flawless on office Wi-Fi, yet struggle on a busy 4G network. Slow loading drives mobile traffic away.

Return to Chrome's Developer Tools. In the "Network" tab, you can throttle your connection. Choose "Slow 3G" or "Mid-tier mobile" and reload. Watch how the page assembles. If the screen remains empty for five seconds, something is wrong. Visitors will abandon it.

Mobile users are impatient. When a page takes longer than three seconds, most of them leave. Compressing images, trimming code, and using a content delivery network can correct these delays.

Involving a Professional

Testing sometimes uncovers problems that quick fixes can't resolve. If your site is slow, confusing, or broken on certain devices, the cause may be an outdated theme or poorly written code.

An aging platform might justify a full rebuild. That's where a capable website designer Singapore becomes valuable. They can restructure your layout, optimize your images, and tidy your code so the site performs well on any screen. A professional works mobile-first, ensuring everything functions before adapting to desktop.

For businesses that rely on online traffic, a broader approach may be warranted. Engaging a web design agency gives you access to a full team. They can manage ongoing performance checks, browser compatibility, and the technical SEO details that influence mobile speed. A dependable agency validates on real devices, not only emulators, so nothing slips through.

Build Testing Into Your Routine

A single test won't stay accurate for long. Every new post, image, or button change alters the mobile experience. Testing should become routine.

After any update, pick up your phone and click through the new material. Confirm that images load promptly. Verify that formatting changes haven't disrupted the layout.

Mobile devices generate more than half of all web traffic. Treat those visitors as your primary audience. A site that works well on a phone generally works well everywhere.

Don't assume your site is fine because it opens on a smartphone. Test it carefully. Run the manual checks, use Google's tools, and simulate slow connections. Repair whatever you find. If the issues exceed your ability to solve them, seek professional help. Visitors will stay longer, and your search rankings will reflect the improvement. Take a few minutes to test your site today. The results might surprise you.

I'm trying to avoid creating a larger problem for myself, so I figured I'd call in help. Still fairly novice with Linux (especially Fedora), but I'm determined to finally migrate from Windows.

I'm running the XFCE spin of Fedora with a GeForce RTX 5070 Ti and Samsung Odyssey G9. I kept my Win11 partition during migration and confirmed the monitor setup still works in windows, just not Fedora. I'm currently typing this on my Fedora install, on a second monitor I set up to troubleshoot (HDMI on the 5070).

"rpm -qa | grep -i nvidia | sort" returns the following:
akmod-nvidia-615.71.09-3.fc44.x86_64
kmod-nvidia-7.2.8-200.fc44.x86_64-615.71.09-3.fc44.x86_64
nvidia-gpu-firmware-20260916-1.fc44.noarch
nvidia-modprobe-615.71.09-1.fc44.x86_64
nvidia-persistenced-615.71.09-1.fc44.x86_64
nvidia-settings-615.71.09-1.fc44.x86_64
xorg-x11-drv-nvidia-615.71.09-3.fc44.x86_64
xorg-x11-drv-nvidia-cuda-615.71.09-3.fc44.x86_64
xorg-x11-drv-nvidia-cuda-libs-615.71.09-3.fc44.x86_64
xorg-x11-drv-nvidia-kmodsrc-615.71.09-3.fc44.x86_64
xorg-x11-drv-nvidia-libs-615.71.09-3.fc44.x86_64
xorg-x11-drv-nvidia-power-615.71.09-3.fc44.x86_64
xorg-x11-drv-nvidia-xorg-libs-615.71.09-3.fc44.x86_64

"nvidia-smi" returns the following:
NVIDIA-SMI 615.71.09
KMD Version: 615.71.09
CUDA UMD Version: 13.4

Did I mess something up in my install? I followed Fedora's official instructions on Nvidia driver installation (sudo dnf install akmod-nvidia -y). As always, I appreciate the help. While frustrating as a start, I'm excited about making the leap.

Credits
youtube.com/@LongLiveLumina
https://x.com/fangiskhan
github.com/fangiskhan
github.com/fangiskhan/openvaul…

I spent 10 months building an AI VTuber named Lumi. I trained her on 8 months of manually scraped X shitposts because I refused to pay Elon $200 a month for API access. The result was an AI with the personality of a chronically online shitposter.
So I applied her to a real $500,000 job at Coinbase.
She passed the resume screen. She passed the AI screening. She passed the online assessment. Then, in the real interview, her speech-to-text hallucinated "Hi Lumina" as an ad for a beading website and ten months of work died in real time.
This is the full story. Resume, interview footage, the borrowed US phone number from an immigrant friend who has been rehearsing the line "she's in a meeting" for three months, the VoiceGate bypass I tested three times, all of it.

What company should Lumi infiltrate next? Comment below.

00:00 Intro
00:45 Building Lumi
02:34 Planning For Lumi's Content
03:13 Stage 1 (Resume)
07:16 Stage 2 (AI Interview)
10:31 Technical BS (VOICEGATE)
12:34 Stage 3 (Online Assessment)
14:09 Stage 4 (THE INTERVIEW)
16:53 Conclusion

Steam on Linux use in March hit an all-time high of around 5.33% marketshare. Since then it pulled back to around 4% while for September 2026 the Steam Survey results are now in and it's clocking in just above 3%.

The Steam Survey results for September that were published this evening indicate a rather steep decline of 0.85%, down to 3.05%. Meanwhile macOS is at 1.92% and Microsoft Windows at 95%.

As with most months where Steam Survey indicates an abnormally large decline for Linux use, the second stop is checking on the language use... Once again a case of a big spike in Simplified Chinese use. Steam's Survey reports a 7.42% increase in Chinese use, up to 31.39% overall of the Steam population. Usually with those large month-over-month swings where Steam China use shoots up dramatically is a boost to Windows and a detriment to Linux. Some attribute the large increases in Simplified Chinese use to being a reporting/sampling issue.

When diving into the Steam Linux data exclusively, CachyOS has spiked by another 2.65% to now account for 18.12% of the sampled Linux gaming population. That even outperforms SteamOS Holo coming in at 17.37%.

Among Linux gamers on Steam, AMD CPUs still account for the high 60 percentage space thanks to the Steam Deck and Steam Machine using AMD APUs and their open-source/Linux support being popular with enthusiasts.

Those wanting to dive in to all the Steam Survey stats for September can find the fresh data on SteamPowered.com.