20 Most Recent Euro-Pro 9105 Computerized Sewing Machine - Page 8 Questions & Answers

Be very careful. Stitching without the knife could damage the loopers (if the fabric laps over into the looper path). Most upper knives can be disengaged by pushing in and rotating upwards at the same time. ...

The instructions are in the manual: Euro Pro 9120 Instruction Manual Table Of Contents ...

Try installing a brand new needle. Bent/damaged needles will sometimes not pick up the bobbin thread. Make sure the machine is threaded correctly. Check the bobbin--ie, it is turning the correct direction in the bobbin case and is threaded properly through the bobbin tension. You might also try pulling the bobbin thread up to the top before beginning to stitch. How and Why to Bring up the Bobbin Thread ...

Here's a manual: Euro Pro 420 Instruction Manual Troubleshooting is on page 62. P.S.--it is usually a good idea to always raise the presser foot when threading the upper thread. That helps seat the thread in the tension disk. Also, change the needle often (ie, every time a new project is begun or whenever it is damaged/bent/dull. ...

These diagrams may be helpful in determining what the take-up lever looks like. EuroPro 7500 parts diagram Google Search ...

Set the tension dial to the midway point between high & low number. (This is the factory standard. ) Then test on pieces of scrap fabric from your project. The tension is correct when both upper and bobbin threads meet in the middle of the fabric. If the upper thread shows under the fabric, it is too loose. If the bobbin thread shows on the top of the fabric, the tension is too tight. You'll probably need to tweak the tension to get it where it should be. Tension is not static and depends greatly on the needle/thread/fabric you are using. User should get comfortable with adjusting it every time a new project is begun. ... ...

Try installing a brand new needle. Sometimes a bent/damaged needle will not pick up the bobbin thread. Check that the bobbin thread is loaded properly. If the problem continues, take it for service as the needle/hook timing can be off. ..

Be sure to install a brand new needle. If the needle bar is moving to the side when set on a straight-stitch, there is probably something loose or bent in the machine. Would recommend having it checked by a technician. Could also be the cause of the thread clumping or could be something else going on. ...

if its stuck physically then don't force it , have a look with a strong light in the bobbin compartment for foreign objects , ive seen needles break off and lodge in the bobbin spool locking it tight

here are some links to check for a manual, if they don't have what you need maybe they can tell you where to look Dressmaker Sewing Machine Instruction Manuals and Repair Manuals Euro Pro Instruction Manuals Free Euro Pro Sewing Machine User Manuals ManualsOnline com http://www.sewusa.com/Sewing_Machine_Instruction_Manuals.htm

after you get a power cord and it still doesn't work, you may have to have the plug the power cord plugs into check as well as the motor

have the machine serviced, would be the safest thing you can do