Water Reservoir Is Full

This Troubleshooting Guide is applicable for the following Midmark Autoclave Model Numbers: M9-001 thru -019, M9D-001 thru -019, M11-001 thru -019, M11D-001 thru -019

Notice Red Led Display


If Your Midmark has a Red LED Display as shown above, then this is the right guide for you

Error Code "C001"
(Low Water Error)
Applies to M9D & M11D Autoclaves Only


Display/Symptom Cause What to Check Solution
Cycle Will Not Run, Water Reservoir Is Full
  1. Fill Solenoid Valve Malfunctioning or is Stuck
  2. Water level Sensor Dirty or Malfunctioning
  1. Check Resistance of Fill Solenoid Valve Coil
  2. Clean Water Level Sensor & Then Perform a Continuity Test
  1. Replace Fill Solenoid Valve
  2. Replace Water Level Sensor

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