Direct answer
A jam message can persist from a tiny scrap, label, obstructed sensor, open rear door or carriage blockage. Inspect every documented access path with power removed.
What this covers
- The observed symptom matches this record
- Customer-accessible settings, connections and external components
- Diagnosis before reset, deletion or component replacement
What it does not cover
- ×A model-specific error code with a different documented meaning
- ×Internal electrical, battery-cell, gas, refrigeration or sealed-component repair
- ×A guarantee that every model exposes the same control label
Capture the exact symptom
ReversibleNote whether the message appears at startup, pickup or exit and which door/location the display names.
Run the smallest isolation test
ReversibleRemove trays and duplexer, use a light to inspect in feed direction and rotate only customer-accessible rollers as directed.
Correct only the proven cause
ReversibleRemove scraps without tearing, reseat doors/trays and reload undamaged paper within guides.
Verify before changing anything else
ReversiblePrint five single-sided sheets, then one duplex page if supported.
Evidence ledger
Sources behind this answer
Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.
Exact questions
Common follow-ups
What should I check before resetting anything?+
Note whether the message appears at startup, pickup or exit and which door/location the display names.
What is the safest isolation test?+
Remove trays and duplexer, use a light to inspect in feed direction and rotate only customer-accessible rollers as directed.
When should I stop troubleshooting?+
Do not use metal tools or reach near hot laser fusers; service an inaccessible sensor or torn label.
Answer for the exact device and software version shown above.