A camera-assisted equipment app could help users find the right instruction record. The most reliable starting point may be a visible serial number, barcode or known label, with image recognition used where it has been tested appropriately.
The app needs a maintained catalogue connecting equipment identity to approved document versions. Uncertain matches should require confirmation instead of automatically opening potentially unsuitable instructions. Users should see the model and revision clearly.
Pilot a small equipment range and test damaged labels and visually similar models. Keep a manual search option. The app can support identification and document retrieval, but it should not infer that a photograph proves the equipment's condition or that an uncertain match authorises maintenance or operation.
Related reading: Digital Application Development Services: Apps for Customers and Staff.