Clearing jams from paper path areas – HP LaserJet 3100 All-in-One Printer series User Manual
Page 181

180 9 Troubleshooting and Maintenance
EN
Clearing jams from paper path areas
Occasionally, paper can become jammed in the paper input bin,
single-sheet input slot, paper output bin, or front paper output slot.
The following list shows some possible causes:
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The paper was loaded improperly.
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The paper input bin was overfilled.
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The guides weren’t adjusted to the correct position.
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More paper was added without unloading the bin and
straightening all media first.
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The paper output bin was too full.
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The paper path lever was adjusted while a job was printing.
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The printer door was opened while a job was printing.
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The paper being used does not meet HP’s specifications.
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The paper being used was smaller than 3 by 5 inches
(76.2 by 127 mm).
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The power was interrupted while a job was printing.