Singer 7640 User Manual

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Operation Buttons and Function Buttons
A. Operation Buttons
1. Start/Stop Button
Press this button to start or to stop the machine when the foot control is not being used.
2. Reverse Button
Hold down this button to sew stitches in reverse at the start and at the end of a seam, as well
as most stitch patterns. The Reverse Button is also used for saving characters from the ABC
Mode. (See Page 21)
3. Needle Up/ Needle Down Position Button
Press this button to move the needle to either the up or the down position. Needle will be
programmed to stop in selected position until the button is pressed again.
4. Speed Control Adjustment Lever
Slide this lever to the left to slow the machine and to the right to increase the speed of the
machine.
B. Function Buttons
5. Mode Button
Allows you to toggle between the three mode selections:
, , .
6. LCD Screen
Displays instructions pertaining to the stitch you have selected.
7. Function Buttons
Control stitch number selection, as well as the width and the length of the stitches.
LCD Screen
1. Mode indicator
2. Needle up/down
3. Bobbin winding indicator
4. Presser foot indicator
5. Stitch number
6. Buttonhole lever indicator
7. Stitch width
8. Stitch length
START SEWING

Singer 7640 Specifications

General

Buttonhole Styles	6
Automatic Needle Threader	Yes
Stitch Width	7mm
Stitch Length	5mm
Speed Control	Yes
Start/Stop Button	Yes
Needle Positions	13
Twin Needle Capability	Yes
LCD Screen	Yes
Type	Computerized
Bobbin Type	Top Drop-In
Stitch Options	Adjustable Stitch Length and Width
Drop Feed	Yes
Presser Feet Included	All-Purpose Foot, Zipper Foot, Buttonhole Foot, Satin Stitch Foot, Blind Hem Foot, Button Sewing Foot