!!
critical Samsung
Error Code Door open error
The dryer will not operate when the door is not securely closed and latched shut.
? What Causes This
Loose or malfunctioning internal door mechanism/switches.
✓ How to Fix It
Ensure the door is fully connected and latched. Contact service technician if problem persists.
Source: page 21 of the official manual
From the manual
This error code appears in:
Samsung Dc68 02347b 05