janome · evidence-backed profile
View cited identity evidence · 5 citations: Direct E1, Direct E2, Direct E3, Direct E2, Direct E3
substantive evidence
Compatibility first
These states come from the cited public evidence, not from model-code patterns. Unknown is never treated as incompatible.
Core system: Reviewed — not established
Compatible items: None established in current public evidence
No direct Bobbin class, part, hook or non-substitution answer is established.
none · 0 relationships · 0 cited system traits · 0 cited recommendations
Core system: DB×1
Compatible items: None established in current public evidence
The exact shared Janome page directly instructs 1600P-DB and 1600P-DBX to use a DB x 1 needle; SewGraph preserves the registered DB×1 spelling.
system · 0 relationships · 1 cited system traits · 0 cited recommendations
View Needle evidence · 1 citation: Direct E4
Core system: Reviewed — not established
Compatible items: None established in current public evidence
No direct Presser Foot interface or system answer is established.
none · 0 relationships · 0 cited system traits · 0 cited recommendations
Cited machine facets
Identity families, physical traits, and OEM accessory groups stay separate. A group badge applies only to its named program and domains.
Evidence coverage
Machine category: Not yet established
Core domains answered: needle
Domains with cited compatible items: None yet
Unknown is not incompatible. A missing answer means the current official evidence does not support one yet.
Specifications
| needle system | DB×1 Evidence · 1 citation: Direct E4 |
|---|
Official source library
Open the exact OEM PDF page or captured HTML edition when a safe destination exists; otherwise SewGraph labels the OEM support-page fallback honestly.
instruction manual
Open official source destination · 1 citation: Direct E1
Evidence library
Evidence references above point here. Each exact quote, source destination, page, and technical receipt is rendered once.
Changing the Needle for Model 1600P-DB and 1600P-DBX CAUTION Turn the power switch off and unplug the z q machine before changing the needle. z Turn the power switch off. Lower the presser foot. Turn the needle clamp screw q counterclockwise with the large screwdriver. Loosen the screw and remove the needle from the needle clamp. q Needle clamp screw x q Needle x Insert a new needle into the needle clamp w with the groove e to the left, and the small Front Right Back scarf r back on the needle to the right. Push the needle up as far as it will go. Tighten the clamp screw q firmly. w Needle clamp e Groove w r Scarf e e r r * Use a DB x 1 needle
1600P-DB
1600P-DB
* Use a DB x 1 needle
Research dossier
Every required facet is tracked as supported, unresolved, conflicting, or still needing review. Empty fields are not guessed.
Reviewed facets: aliases, bobbin, conflicts publication, documents, lifecycle market, machine type, model codes, needle, oem program groups, part relationships, physical identity, preferred official name, presser foot, product line, series
Reviewed unknowns: aliases, bobbin, lifecycle market, machine type, oem program groups, part relationships, presser foot, product line, series
Dossier complete: every tracked facet has a supported value, explicit conflict, or reviewed disposition.
Public snapshot 23b07dffc2069783dd9cb20a43aed1228c43072554b018196bda4dd106186f0b
Catalog 003f9e374c0a86d8a99a4fe7f550f3865e8bb7bc924c1d31b86301fd10b286f1 · exact native quotes only · dossier method sewgraph-model-dossier-v2