Quantum xl-150 computer out - Singer Quantum XL-1000 Computerized Sewing Machine

It is here

https://thesilkpincushionboutique.com/product/service-manual-singer-quantum-xl-1-professional-xl-1-sewing-machine/

https://www.google.com/search?q=singer+quantum+xl-1+service+manual

..

It's in your book under calibrating the touch screen.

Try different card to determine whether the card or reader is issue

http://www.singerco.com/accessories/instruction-manuals

Drop the actual model number (like XL-150, XL-500 etc.) into the search box.

Please see the link:
http://www.sewingpartsonline.com/singer-quantum-xl150-sewing-machine-parts.aspx

Please see the link

http://www.sewingpartsonline.com/singer-quantum-xl150-sewing-machine-parts.aspx.

Of course needs oil u might have ******** it up.Try oil.

here's some links for the part
http://cart.jennys-sewing-studio.com/index.php?main_page=product_info&cPath=73_101_437_316&products_id=1550&zenid=n4gfgoou5ep4me86dagq991662

http://www.singerco.com/accessories/detail/1292/xl-1000xl-150-embroidery-frame-medium

here is link to this model on the Singer website,
http://www.singerco.com/products/985/xl-150-quantum

it is described as a discontinued model but the page gives various details on the machine's functions.

Providing you give clear information on the machine including its age/purchase date, buyers will be aware that there is no warranty on it.

Go to the internet, type find manual for Singer Quantum XL-1000, you should get a lot of links of which you can download.