E001 - HEAT UP / STERILIZATION MODE

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

Midmark M9 & M11 Error Code E001: STERILIZATION CYCLE


Display/Symptom Cause What to Check Solution
E001: STERILIZATION CYCLE E001 Appears During Sterilization Cycle Bad Electrcial Connection - or

Overheat Thermostat Activated Because of:
  1. Pressure Leak
  2. Not Filling Properly
  3. Faulty Overheat Thermostat (Stuck Open)
 Check sterilizer and facility for proper electrical connections.Tighten / replace loose connections
  1. Click Here for Instructions on How To Locate Pressure Leaks
  2. Click Here For Instructions on How To Test the Water Level Sensor
  3. Click Here For Instructions on How To Test The Overheat Thermostat

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