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Singer 7640 User Manual

Singer 7640
120 pages
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8
Main Parts of the Machine Back
ABOUT YOUR MACHINE
1. HORIZONTAL SPOOL PIN holds the thread spool and spool cap for the upper thread.
2. BOBBIN WINDING SPINDLE holds bobbin as it winds. (See Page 13)
3. HOLE FOR SECOND SPOOL PIN is used to hold an additional spool pin, for thread spools to be
used in upright position or for using two spools at once for twin needle sewing.
4.
HANDWHEEL (ALWAYS TURN IT TOWARD YOU)
, controls movement of the needle and the
thread take-up lever
.
5. HANDLE is used for lifting and transporting the machine.
6.
POWER AND LIGHT SWITCH turns on machine and sewing light simultaneously. (See Page 12)
7.
MAIN PLUG SOCKET is used to connect the power cord. (See Page 12)
8.
FOOT CONTROL CONNECTOR is where the foot control connects to the machine. (See Page 12)
9.
BOBBIN WINDING TENSION DISK
holds the thread snuggly to help ensure smooth and even
bobbin winding. (See Page 13)
10. PRE-TENSION THREAD GUIDES help maintain the Àow of the thread during sewing. (See Page
15)
1
1
.
STITCH CHART HOLDER is inserted into the left side of the handle to hold the Pattern Stitch Chart.
12.
STITCH PATTERN CHART
shows all available stitches for easy selection. Flip it toward you in order
to view the stitches. This chart is located in the bag where the instruction manual is stored.
13. F
ACE PLATE houses and protects the interior mechanisms of the machine.
14.
PRESSER FOOT LIFTER
raises and lowers presser foot. It should be placed up for machine
threading and down for sewing. (See Page 29)
15.
DROP FEED LEVER
controls whether the feed teeth are up for sewing or down for attaching a
button. (See Page 27)
16. FOOT
CONTROL controls sewing speed by the amount of pressure applied by user. (See Page 12)
17. POWER
CORD connects the machine to the power source. (See Page 12)

Table of Contents

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Singer 7640 Specifications

General IconGeneral
Buttonhole Styles6
Automatic Needle ThreaderYes
Stitch Width7mm
Stitch Length5mm
Speed ControlYes
Start/Stop ButtonYes
Needle Positions13
Twin Needle CapabilityYes
LCD ScreenYes
TypeComputerized
Bobbin TypeTop Drop-In
Stitch OptionsAdjustable Stitch Length and Width
Drop FeedYes
Presser Feet IncludedAll-Purpose Foot, Zipper Foot, Buttonhole Foot, Satin Stitch Foot, Blind Hem Foot, Button Sewing Foot

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