Cameras, PCs, software and data: fundus cameras, licences, DICOM and EMR export, backups
Fault-find fundus camera capture, flash and image faults, treat the instrument PC as part of the device (batteries, BIOS, displays, touchscreens, firmware), report licence and software faults to the manufacturer with the right evidence, and keep exports, DICOM links and backups working without exposing patient data.