# CNC Troubleshooting — CNC Alarms & Flowcharts > Troubleshoot CNC machines, PLCs, and robots with FANUC drives using guided flowcharts. (iPhone/iPad app by Ven Swaminathan.) - Source: https://appshunter.io/ios/app/cnc-troubleshooting/id1630009455 (this page in markdown: same URL + `.md`) - Developer: [Ven Swaminathan](https://appshunter.io/developer/1630009457) - Category: Business, Education - Price: Free - Rating: 5.00/5 from 4 App Store ratings - Age rating: 4+ - Requires: iOS 11.0 · 735 MB - Languages: American English - Released: 2022-06-17 - Data updated: 2026-06-01 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/cnc-troubleshooting/id1630009455/reviews.md ## What is CNC Troubleshooting? Introducing the ultimate troubleshooting app for your CNC Machines, PLCs, and Robots with FANUC Drives! Say goodbye to expensive service engineer visits, which can cost an average of $5,000. With our comprehensive knowledge base (KB), even individuals with minimal CNC troubleshooting experience can effectively troubleshoot on their own, eliminating the need to wait for a service engineer. Our app provides step-by-step flowcharts that guide you through the troubleshooting process. All you need to do is answer a series of YES or NO questions. If you're unsure of the answer, don't worry—we offer helpful text assistance to help you find the right response. The primary goal is to narrow down the issue to one or two faulty parts. In many cases, purchasing and replacing these parts yourself can be both more cost-effective and faster than scheduling a CNC engineer visit. The app covers alarm and symptom-based approaches to troubleshooting, ensuring you have all the tools you need. Additionally, we provide detailed procedures for maintenance and safety to help you keep your machines running smoothly. In our upcoming versions, we will even include pictures and videos for enhanced visual guidance. We currently support troubleshooting for FANUC and SIEMENS CNC Machines, with more knowledge bases actively being added to expand our coverage. This makes our app a valuable resource for resolving issues across various models. Upgrade your troubleshooting capabilities with our app and empower yourself to resolve CNC machine problems swiftly and independently. ## Key features - Step-by-step troubleshooting flowcharts - Alarm and symptom-based approaches - YES/NO question guidance - Text assistance for unsure answers - Maintenance and safety procedures - Support for FANUC and SIEMENS CNC machines ## Frequently asked questions about CNC Troubleshooting ### What CNC machines does CNC Troubleshooting support? CNC Troubleshooting currently supports troubleshooting for FANUC and SIEMENS CNC machines. The developers are actively adding more knowledge bases to expand coverage for various models. ### How does CNC Troubleshooting help users save money? By providing guided troubleshooting, the app helps users identify faulty parts themselves, potentially eliminating the need for expensive service engineer visits which can cost an average of $5,000. Replacing parts independently can be more cost-effective and faster. ### Is CNC Troubleshooting easy to use for beginners? Yes, the app is designed to assist individuals with minimal CNC troubleshooting experience. It uses step-by-step flowcharts and simple YES/NO questions to guide users through the process. ### Does CNC Troubleshooting offer any support for unsure answers? Yes, if users are unsure of an answer to a question during the troubleshooting process, the app provides helpful text assistance to guide them towards the correct response. ### What is the update frequency for CNC Troubleshooting? The app was last updated on October 27, 2025, indicating active development and ongoing improvements. Users can expect new knowledge bases and features to be added. ### What is the age rating for CNC Troubleshooting? CNC Troubleshooting has an age rating of 4+, making it suitable for a wide range of users. It is available on iPhone, iPad, and iPod. ### Does CNC Troubleshooting have ads? No, CNC Troubleshooting does not contain advertisements. The app is free to download and use without any ad interruptions. ### What is the user sentiment for CNC Troubleshooting? Based on available data, CNC Troubleshooting has a perfect rating of 5.0 stars from 4 ratings, indicating very positive user sentiment. ## Version history (last 5 releases) ### 1.8.0 — 2025-10-27 Performance Enhancements ### 1.6.0 — 2023-09-04 Bug Fixes ### 1.5.0 — 2023-05-27 -Introduced Parts Module -App Enhancements and Upgraded Libraries ### 1.4.0 — 2022-08-07 -Changed Icons -Introduced CNC Models -Improvised search ### 1.0 — 2022-06-17 No release notes. ## Related topics [cnc troubleshooting](https://appshunter.io/ios/topics/cnc-troubleshooting) · [cnc screen correspond to fanuc](https://appshunter.io/ios/topics/cnc-screen-correspond-to-fanuc) · [fanuc cnc alarms](https://appshunter.io/ios/topics/fanuc-cnc-alarms) · [CNC VF NEDİR](https://appshunter.io/ios/topics/cnc-vf-nedir) · [cnc for u](https://appshunter.io/ios/topics/cnc-for-u) · [troubleshooting](https://appshunter.io/ios/topics/troubleshooting) · [cnc machines](https://appshunter.io/ios/topics/cnc-machines) · [fanuc cnc](https://appshunter.io/ios/topics/fanuc-cnc) · [dm cnc machine tracker](https://appshunter.io/ios/topics/dm-cnc-machine-tracker) · [cnc usta hesap makinesi](https://appshunter.io/ios/topics/cnc-usta-hesap-makinesi) · [cnc lubricants](https://appshunter.io/ios/topics/cnc-lubricants) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*