Where to find a manual for a omega euro deluxe sewing machine model 3100?

You can try contacting Euro-Pro directly to see if they have a service manual available for the Omega Euro-Pro Serger model 434D. Alternatively, you can try searching for the manual online through a search engine or online manual database. There are also online forums and communities dedicated to sewing and serging that may have resources or advice on how to troubleshoot or repair your machine.

The manual is probably this one here

EURO-PRO 7100 INSTRUCTION MANUAL Pdf Download ...

www.manualslib.com > ... > Sewing Machine > 7100

View and Download Euro-Pro 7100 instruction manual online. 7100 sewing machine pdf manual download.

https://ebooktop.website/download/sewing%20machine%20euro%20pro%20x

Search for:

Make Model manual

Look for markings on the underside or the word "happy"

Many sewing machines were made by happy sewing machine company in the late 50s and branded for department stores, etc. Without seeing your machine that is the best info I can provide.

check with sewvacdoctor.com

dear Friend
I need the sewing manual or threading sequence for Omega sewing machine model #3730M.
Cheers
Roxanne

The company that handles OMEGA sewing machines is Euro-Pro. Just enter the model. This is how I got mine for a 7100.

http://www.euro-pro.com/europro/default.aspx

if you go here: http://www.amazon.com/Euro-Pro-7500XH-Craft-NSew/dp/B000068U62
and then scroll down a little to the "product details" section, you'll see a link to download the pdf of the manual. good luck!