Oiling Sewing Machine

A. Manual oiling system it requires the operator to oil each point individually, and on a regular (preferred 5-6 hour) basis. 
B. Automatic oiling system it can supply all points of lubrication or can be com binned with manual oiling. 
The oil in automatic systems can be distributed: 
1. Through gravity, 
2. Through splash, 
3. Through wicking (such as cotton cord) or 
4. Through pressure supplied by a pump. 

Mini Sewing Machine User Manual

1. Make certain the on/off switch (A) is in the off position before inserting the batteries,
2. Put 4 AA batteries into the battery compartment (B) on the underside of the machine or insert the power adapter into the DC jack, 
3. Press switch (A) to turn on or off. Be sure that the machine is properly threaded and fabric is positioned for sewing before you turn on the machine. 

Thread | Sew Threads

A big factor in a smooth sewing experience is using the right thread for the job. You’ll be surprised by how many different kinds of thread there are. I list them below from heaviest weight thread for heavy-duty sewing down to the finest and lightest weight threads.

1. Heavyweight / outdoor thread 
Use heavyweight outdoor thread for sewing canvas and other outdoor and water repellent fabrics. These threads stand up to wet conditions better than all-purpose thread. 

Necchi Sewing Machine Dating | Necchi Serial Number Lookup | How Old Is My Necchi

Macchina da cucire Necchi
Where Is Serial Number On Necchi Sewing Machine? 
It’s difficult to mention a specific part on the Necchi sewing machine to find the serial number. Depending on the Necchi model, you can find it under the sewing machine or directly at the front. Some models also have their serial number hidden on the base or cabinet.

Bernina Capacitor Replacement / Bernina Network Suppressor / Bernina Motor Capacitor

Bernina Record Models 730 to 732, 830 to 832
Bernina Sport Models 801 to 803
Bernina Minimatic Models 707 to 710, 717 to 719, 807 to 812, 
817 to 819

This advice only applies to sewing machines that have a separate motor box on the rear of the machine. 

NOTE: the post is of an educational nature, work on live devices is intended exclusively for professionals, the risk of electric shock. !!