My v5 software ECon PC keeps saying that one of the threads in broke but it isn't. The software is telling me to check both bobbin and upper thereads. How do I stop this from happening. i instulled the software on win7, Hp laptop and i re-instulle it on win-xp toshiba.
its the same nothing new

taghreed, October 2010

Any computerized machine will need specialist attention and equipment.

drivewithken, October 2010