Error Code E004

Midmark M9 & M11 Error Code E004

Display/Symptom Cause What to Check Solution
  1. Door Latch not closed
  2. Door Switch connection loose
  3. Door Switch Malfunctioning
  1. Check if Door Latch is engaging switch
  2. Check Door Switch connection
  3. Perform Continuity Check on Door Switch (Normally Open)
  1. Adjust Door Latch....Clean & Lubricate Door Latch and Pins
  2. Tighten / Replace Loose Connections
  3. Replace Door Switch