Can you keep using it?
Can you keep using it?
Contact customer support if any of these apply
- !The same duplex jam returns on fresh supported paper.
- !The duplex path will not feed clean sheets cleanly at all.
What to check first
Step-by-step checks
- 1
Safe first step
Clear the duplex path fully before retrying.
Start with the official recovery step before moving on to parts or deeper servicing.
- 2
Escalate
Use fresh, flat supported paper for the next test print.
- 3
Safe first step
Retry one short duplex job once the path is clear.
Background
What this message usually means
Brother shows Paper is Jammed in the 2-sided Tray when the HL-L5210 family cannot clear a sheet through the duplex path. It usually points to curled paper, mixed media, or scraps left in the 2-sided feed area.
Before the message
What users usually notice first
Messages like this often appear after a hidden paper-path interruption, tray setup issue, or a small obstruction that is easier to miss than a full visible jam.
Diagnosis
Likely causes
Paper is curling or stalling in the duplex path.
A scrap remains in the 2-sided tray area.
The printer is trying to duplex unsupported or badly loaded media.
Service
When service or replacement is more likely
- -This is a duplex-path jam, not a supply recognition problem.
Avoid wrong turns
Common misreads of this message
- -Treating the message like a confirmed failed part instead of a support clue about which system has stopped the printer.
- -Assuming no physical path issue exists just because no full sheet is visible at first glance.
See also
Related codes in this family
Explore more
More Brother printer families
Read this next
Helpful guides for this problem
Guide
When a printer says paper jam but there isn't one
What a false paper-jam warning usually points to, from hidden scraps and tray issues to faults that are no longer simple jams.
Guide
Common Brother printer messages that usually mean stop and check support
The Brother messages that usually mean it is time to stop retrying and treat the fault more seriously.
Guide
How to tell if a printer fault is a cartridge issue or a service issue
How to separate ordinary cartridge or toner trouble from the kind of printer fault that usually points to real service.
Boundary
When to stop troubleshooting and move to support
Use the message once to classify the problem, then move to support if the printer still cannot return to ready after the first safe checks.
Keep browsing
Where to go next
Source notes
Brother's HL-L5210DN error-message list includes Paper is Jammed in the 2-sided Tray as a duplex jam message.
Built around Brother HL-L5210DN-class official error-message guidance. Exact wording can vary by regional firmware and closely related office-laser variants.
Printer error codes can vary a little by firmware, region, and exact model variant. Use this guide as a family-level starting point and stop if the next step would require disassembly or service-mode changes.
Known family variants: HL-L5210DN, HL-L5210DW
Last reviewed: 2026-04-12
Reference: Open reference