Samsung SL-X422x, SL-X425x, SL-X430x, SL-K425x, SL-K430x, SL-K435x series - Use Guide

Replacing the waste toner container
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9. Troubleshooting
5
Close the front door. Ensure that the door is securely closed.
If the front door is not completely closed, the machine will not operate.
X422x Series/X425x Series/X430x Series K425x Series/K430x Series/K435x Series