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USE CASE · FIELD SERVICE & MAINTENANCE DIAGNOSTICS · LOCAL RAG
From Twenty Minutes of Digging to a Four Second Answer: Service Histories on Your LAN
Your technician is standing next to a stopped press with a customer watching. The answer exists somewhere in your files. Noot 8 finds it, cites the page, and never sends a byte outside your building.
The Operational Bottleneck
A fault code flashes on a ten year old hydraulic excavator. The technician knows the machine was serviced twice before. The notes are somewhere. Maybe in the shared drive, maybe in a scanned job card, maybe in a colleague's email from 2021. So the search begins.
Each hunt costs minutes that the customer pays for in downtime. Then comes the phone call to the office. The senior planner stops their own work to answer. The senior planner is the real index of your company, and they are interrupted all day. When they retire, the index leaves with them. That is buried tribal knowledge, and no folder structure can fix it.
The obvious shortcut is a cloud AI assistant. But service histories hold customer sites, machine serial numbers, proprietary OEM manuals and client contracts. Uploading them to a public SaaS creates a GDPR exposure and a confidentiality breach waiting to happen. Many Italian service firms have simply banned the tools. The friction stays.
Field teams face a double bind: search slowly by hand, or search fast and risk the data.
- The Manual Search Pitfall: Folders, scanned PDFs and personal inboxes hide the repair that already solved this fault. Technicians repeat diagnoses that colleagues finished years ago.
- The Cloud AI Privacy Risk: Customer machine data and OEM documentation leave your control the moment they reach a public model. Compliance teams cannot sign that off.
How Noot 8 Solves It Locally
Noot 8 Edge is a plug and play appliance. You connect it to your office LAN, point it at your document shares, and it is running in 5 minutes. There is no server to build, no cloud account to create and no IT project to schedule. It indexes your files on its own hardware, then answers questions in plain language.
Every answer comes with a citation. The technician sees the document name, the page and the exact passage. They can verify in one tap before they pick up a wrench.
Eye Cortex: Visual Intelligence for Messy Service Files
Field documents are rarely clean text. They are exploded parts diagrams, wiring schematics, torque tables and handwritten job cards photographed on a phone. Classic OCR pipelines turn these into garbage: a misread digit in a torque value is a safety problem.
Eye Cortex works differently. It runs ColPali, a 4B parameter visual AI model, that reads each page as an image. It understands layout, tables, symbols and diagrams directly. No text extraction step means no OCR errors to corrupt the answer.
- OEM service manuals: Ask for the bleed procedure on a hydraulic pump and get the exact page with the diagram.
- Scanned job cards and handwritten notes: Past interventions become searchable by symptom, not by filename.
- Wiring and hydraulic schematics: Eye Cortex reads the drawing itself, so a question about a relay circuit lands on the right sheet.
- Preventive maintenance schedules: Interval tables and service logs are understood as tables, not scrambled text.
- Warranty and contract PDFs: Check coverage on a serial number before authorising a repair.
WORKFLOW SCENARIO: INTERMITTENT PRESSURE LOSS ON A WHEEL LOADER
Before: The technician arrives at a quarry. Pressure drops under load. He searches the shared drive for 12 minutes, finds a generic manual, then calls the office. The planner digs through scanned job cards for another 10 minutes and remembers a similar case from another site. Total: 25 minutes, two people interrupted, one customer waiting.
After: The technician types the model, the symptom and the fault code. In 4 seconds Noot 8 returns the manual page for the relief valve test, plus a job card from two years ago where a worn pilot line caused the same fault. Both are cited with page numbers. The planner never gets a call. The machine is running before lunch.
Architectural Advantage & Privacy Guarantee
Privacy here is physical, not a policy promise. Embedding and indexing happen 100% on the Noot 8 hardware sitting on your company LAN. Your manuals, customer records and service histories are never copied to a vendor cloud, never used to train a public model and never leave the building.
That design makes compliance simpler. Personal data in customer site records stays inside your own perimeter, which supports your GDPR obligations. It also aligns with Italian AI Law L.132/2025, which expects organisations to keep control over how AI handles sensitive information. Your DPO can point to a box on a shelf and say where the data lives.
The economics are just as plain. Noot 8 is a flat €149 per month with hardware included. You do not pay per technician, so adding a new hire or a seasonal contractor costs nothing extra.
| Operational Dimension | Noot 8 Local RAG | Cloud AI (Copilot / Public SaaS) |
|---|---|---|
| Where customer machine records live | ✓ On the appliance, on your LAN | ✗ Uploaded to external servers |
| GDPR and EU AI Act readiness for site data | ✓ Data never leaves, easy to document | ✗ Cross border transfers and vendor risk |
| Reading schematics and scanned job cards | ✓ Eye Cortex reads pages visually | ✗ Text first OCR misreads tables and drawings |
| Setup before the first answer | ✓ 5 minutes, zero IT configuration | ✗ Connectors, permissions and IT projects |
| Cost across a growing technician pool | ✓ Flat €149/month for everyone | ✗ Per seat fees grow with every hire |
Practical Applications in Field Service & Maintenance Diagnostics
- Fault code triage at the machine: Technicians enter the code and model and get the manual procedure plus every past case with the same code, each with a page citation.
- Serial number service history: Pull every intervention, replaced part and open warning for one machine in seconds, before the visit even starts.
- Capturing senior tribal knowledge: Index years of job notes so junior technicians learn from the fixes your best people already made.
- Fewer office interruptions: Planners stop acting as human search engines and get their day back for scheduling and customer work.
- Warranty and compliance checks: Confirm coverage, inspection intervals and safety certification records on the spot, with the source page ready for the customer or auditor.
YOUR DOCUMENTS. YOUR BUILDING. YOUR AI.
See Your Own Service Histories Answer Back
Book a live demo and watch Noot 8 find a repair procedure and a past fault record from your own documents, in seconds, on your own LAN.
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