Dell C3760dn Color Laser Printer User Manual page 365

4 Hold tray1 with both hands, and remove it from the printer.
If you can see the jammed paper:
Remove the jammed paper.
a
Reinsert tray1 and the MPF into the printer.
b
If you cannot see the jammed paper:
Go to the next step.
a
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Clearing Jams