● Code :
S2-4110
● Error message :
Door is open. Close the door.
● Symptom / Cause :
door is open or door sensor is defective
Status LED – Red is on
● Troubleshooting method :
1. Check whether the door is closed perfectly.
2. Check the cover open switch on the HVPS is operated properly.
If it is defective, replace the HVPS board.
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