Oximeters troubleshooting: models and common symptoms

2 oximeters with troubleshooting records in ServiceForge. Each model page lists every documented symptom with its ranked causes and first check.

Models

• Covidien INVOS 5100C 21 symptoms
• Smiths Medical 1818R 13 symptoms

ServiceForge knowledge base record. Field-unverified unless technicians confirmed it. A teaching summary of the record, not a service manual.