Linear / Garage door opener / Model guide
Linear LSO50: manual, model suffixes and sensor indicators
Find the LSO50 homeowner instructions, distinguish documented model coverage from package contents, and read the receiver indicator meanings.
Match the model before choosing a document
Identifier: LSO50. Keep every letter and suffix on your product label when checking applicability.
Linear’s official manual index lists LSO50, LSO50-2T1KB and LSO50-2T1KB8 against the same homeowner instructions. This establishes the listed document association, not identical rail lengths or package contents.
Choose the homeowner instructions for operation and indicator explanations; choose product literature for the base opener’s advertised specifications. Keep the complete model and suffix when comparing your label with either document.
In the LSO50 homeowner instructions, the receiver’s green light indicates power. A steady red light indicates the beam is received; a blinking red light indicates poor alignment. These sensor indicators are different from flashes of the opener’s courtesy lamps.
The same manual’s troubleshooting table associates three courtesy-lamp flashes with a safety-beam obstacle. Do not use a model lookup as a diagnosis, bypass a sensor or increase closing force to overcome a sticking door. Stop operation when the door is damaged or unsafe.
Documented specifications
| Motor | 1/2 HP ACSource: Linear LSO50 product literature · Page 1 |
|---|---|
| Drive options | Belt or chainSource: Linear LSO50 product literature · Page 1 |
| Courtesy lights | Two, 100 W maximum eachSource: Linear LSO50 product literature · Pages 1–2 |
Official documents & support
These links open the manufacturer’s document or support page. Manuals are hosted by their issuer.
Filter the documents listed below by model or document type. A match is not confirmation of your unit’s revision or installed accessories; read the scope note before using a document.
2 of 2 listed documents shown.
- owner manual
The official index lists this homeowner manual for LSO50 and the two named kit identifiers. Pages 1–2 were reviewed for document identity and indicator meanings; this does not verify package contents or later hardware changes.
Models: LSO50, LSO50-2T1KB, LSO50-2T1KB8enDocument: 223712 B (printed identifier; copyright 2010)United States - datasheet
Base opener literature; does not resolve kit contents.
Models: LSO50enDocument: P/N 222748FUnited States
Before applying these details
- The two kit identifiers remain separate, held package-research records. Kit contents, rail length and package differences have not been verified. Shared manual links do not resolve those questions.
- These are historical manufacturer documents. Their presence does not establish current sale, stock, warranty entitlement or compatibility with replacement controls.
- Exact contents and rail configurations of LSO50-2T1KB and LSO50-2T1KB8 remain unverified.
Sources & scope
- Nice/Linear product manualsNice/Linear · checked 2026-09-11
- Linear LSO50 product literatureNice/Linear · checked 2026-09-11 · P/N 222748F
- Linear LSO50 homeowner instructionsNice/Linear · checked 2026-09-11 · 223712 B (printed identifier; copyright 2010)
Anderson prepared this independent reference from the listed sources. It is not the manufacturer’s official support site, an installation inspection or a product test. Current stock, parts availability and warranty entitlement are not established by a listing.
Need service in Connecticut? Check Anderson’s listed service areas or describe your equipment and symptom. This national reference library does not imply nationwide repair coverage.