Samsung MultiXpress M537x series Basic Manual page 221

Clearing paper jams
4 Open the right bottom door.
If you do not see paper in this area:
Lift the side of the tray, pull the tray out. Remove the jammed paper from
the machine.
1
2
If you do not see paper in this area, go to the next step.
Insert tray 2 back into the machine until it locks into place.
3
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9. Troubleshooting