Inogen One G4 Manuel D'utilisation page 32

High Priority Alerts (continued)
Message Display & Text
System COLD
System Error
28
Condition/Action/Explanation
This may result from the concentrator being stored in a
cold environment (below 0ºC (32ºF)). Move to a warmer
environment to allow the unit to warm up before starting
it. If condition persists, switch to a backup source of
oxygen and contact your equipment provider.
Concentrator has stopped producing oxygen and is
shutting down. You should:
1. Switch to backup oxygen source
2. Contact your equipment provider