Instruction Manual
Page 4
...able to perform the task. • The machine should not be placed next to sew materials as an ultrasonic welding machine and other equipment. • The machine should only be run without its safety devices. • The machine should only be made by unauthorized changes in...indicated in the product. Read with attention all instructions before using the machine. Singer will not be held responsible for any electric device is damaged, the machine should be immediately stopped. • Before starting the machine in full running, a test must be followed. Safety Instructions 1.1 ...
...able to perform the task. • The machine should not be placed next to sew materials as an ultrasonic welding machine and other equipment. • The machine should only be run without its safety devices. • The machine should only be made by unauthorized changes in...indicated in the product. Read with attention all instructions before using the machine. Singer will not be held responsible for any electric device is damaged, the machine should be immediately stopped. • Before starting the machine in full running, a test must be followed. Safety Instructions 1.1 ...
Instruction Manual
Page 13
Figure 8 3.5 Needle Attachment (or Replacement) Use only Singer's Cat. 6120 needles Loosen screw '1' as indicated on Figure 8. Figure 9 (b) Figure 10 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 10 Tighten screw '1'. 3.4 Fill Silicon Oil to Reservoir When sewing in ultra high speed, fill the device with its long...
Figure 8 3.5 Needle Attachment (or Replacement) Use only Singer's Cat. 6120 needles Loosen screw '1' as indicated on Figure 8. Figure 9 (b) Figure 10 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 10 Tighten screw '1'. 3.4 Fill Silicon Oil to Reservoir When sewing in ultra high speed, fill the device with its long...
Instruction Manual
Page 15
.... 3.7.1 Easy Threading Method 1 Open three covers. Figure 13 For three / four thread machine For five thread machine Figure 14 Figure 15 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 12 Knot the preset thread and the thread being used ... off neatly before passing through the eye of the needle to rethread. 3 Make sure the machine is threaded correctly by referring to the sewing type you need for correct threading. 3.7 Machine Threading Important Refer to the threading diagram. 3.7.2 Threading Diagram 4 Looper thread Trim the knots ...
.... 3.7.1 Easy Threading Method 1 Open three covers. Figure 13 For three / four thread machine For five thread machine Figure 14 Figure 15 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 12 Knot the preset thread and the thread being used ... off neatly before passing through the eye of the needle to rethread. 3 Make sure the machine is threaded correctly by referring to the sewing type you need for correct threading. 3.7 Machine Threading Important Refer to the threading diagram. 3.7.2 Threading Diagram 4 Looper thread Trim the knots ...
Instruction Manual
Page 16
...looper. ally adjusted for each case. Figure 16 To tighten To loosen 3 2 1 Figure 17 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 13 Important Tension Nut 4: controls the thread in the right needle. 3.8 The following adjustments are related... to the 3 3 3 3 type and thickness of the cloth, sewing thread, 4 4 4 4 5 sewing width, 2 stitch length and 21 21 21 others. Tension Nut 3: controls the thread in Thread Tension Adjustment case of two needles...
...looper. ally adjusted for each case. Figure 16 To tighten To loosen 3 2 1 Figure 17 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 13 Important Tension Nut 4: controls the thread in the right needle. 3.8 The following adjustments are related... to the 3 3 3 3 type and thickness of the cloth, sewing thread, 4 4 4 4 5 sewing width, 2 stitch length and 21 21 21 others. Tension Nut 3: controls the thread in Thread Tension Adjustment case of two needles...
Instruction Manual
Page 17
...feed dog and differential feed dog. As shown on Figure 19. 2 To shrink To stretch 1 Figure 19 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 14 Otherwise the fabric will be sufficient to obtain the proper stitch formation. 2 1 Light Heavy Figure ...18 3.10 Adjusting the Differential Feed Rate The differential feed ratio is stretched at sewing. 3.9 Presser foot pressure Loosen adjusting nut '1' of Figure 18 and turn the adjusting nut 2 to adjust the differential feed ratio.
...feed dog and differential feed dog. As shown on Figure 19. 2 To shrink To stretch 1 Figure 19 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 14 Otherwise the fabric will be sufficient to obtain the proper stitch formation. 2 1 Light Heavy Figure ...18 3.10 Adjusting the Differential Feed Rate The differential feed ratio is stretched at sewing. 3.9 Presser foot pressure Loosen adjusting nut '1' of Figure 18 and turn the adjusting nut 2 to adjust the differential feed ratio.
Instruction Manual
Page 18
Aligning Mark Coarse Fine Handwheel Push Button Figure 20 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 15 Turn the handwheel until we have the desired stitch length. It is made according to the end and keep it pressed as shown on the handwheel scale. Press button to the sewing fabric, differential feed ration and other factors. 3.11 Stitch Length Adjustment Important The stitch length adjustment is shown on Figure 20.
Aligning Mark Coarse Fine Handwheel Push Button Figure 20 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 15 Turn the handwheel until we have the desired stitch length. It is made according to the end and keep it pressed as shown on the handwheel scale. Press button to the sewing fabric, differential feed ration and other factors. 3.11 Stitch Length Adjustment Important The stitch length adjustment is shown on Figure 20.