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Midmark M9 &M11

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Midmark M9 &M11

E008 Door Does Not Open

 

Display/Symptom Cause What to Check Solution
Error code 8
[Door Switch did not change status after Door Solenoid was activated]
  1. Latch Lever & Pulse Solenoid Plunger Mechanism Malfunctioning
  2. Door Pins and Latch Bracket not functioning properly
  3. Zero Pressure Potentiometer out of Calibration
  4. Pulse Solenoid Malfunctioning
  1. Perform M9/M11 Door Opening Test
  2. Check for Burrs on Door Pins and Latch Bracket in Door
  3. Check Calibration of Zero Pressure Potentiometer
  4. Perform M9/M11 Door Opening Test
  1. Remove any debris or buildup from Latch Lever & Pulse Solenoid Mechanism
  2. Remove burrs; then clean and lube with Lithium based Grease
  3. Adjust Zero Pressure Potentiometer
  4. Replace Pulse Solenoid

 

 

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