Singer 7640 CONFIDENCE Instruction Manual and Troubleshooting Guide - Page 8

Main Parts of the Machine Back

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21 ABOUT YOUR MACHINE Main Parts of the Machine Back 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) 11. 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. FACE 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) 8

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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
À
ow of the thread during sewing. (See Page
15)
11.
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.
FACE 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)