Low Water Light Comes On Immediately

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

Low Water Light
Light Comes On Immediately
Older- Style Units Only


Display/Symptom Cause What to Check Solution
Low water light illuminates as soon as cycle is started
  1. Water Reservoir Level Sensor Malfunctioning
  1. Unplug Sensor from PC board & Permanantely Jumper Connection on Board

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