Midmark Ritter M9 Autoclave
Defect: Error C232 FILL MODE WATER LOW
Water level in reservoir is too low OR Fill / Vent filter (in bottom of chamber) is clogged.
Refill water reservoir with distilled water, or water that meets the referenced water purity specifications. Wait briefly (up to one minute). Press STOP button to return to select cycle mode where a new cycle may be initiated. Clean Fill / Vent filter
If above solution does not resolve defect, the device will most likely require service or repair.