Question about Juki Sewing Machines
regarding JUKI LK-1903B Eror E7:
1-Machine lock error ( The main shaft of the sewing machine does not rotate due to some troubles ). please check if machine rotate smoothly by hand or not.
2-main motor problem ( AC servo motor problem ) motor part No.:401-38137.
3- check connection CN-15 / CN-17 from SDC board to main motor.
4 - problem in SDC servo board ( No output for main motor ). SDC servo board part No.:401-42267.
CAIRO - EGYPT
Posted on Apr 13, 2015
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Oct 02, 2017 | Juki Sewing Machines
Mar 22, 2016 | Juki Sewing Machines
Feb 26, 2015 | Juki Sewing Machines
Dec 13, 2013 | Juki DDL-8300
Oct 27, 2013 | Sewing Machines
Jul 28, 2011 | Juki DDL-8700
Apr 26, 2011 | Juki DDL-8300
Apr 21, 2011 | Juki DDL-8700
Mar 30, 2011 | Juki DDL-8700
227 people viewed this question
Usually answered in minutes!