Name: Singer Model 1120 Sewing Machine
Brand: Singer

Question 1

How do I use the automatic needle threader on my Singer Model 1120?

Accepted Answer

First, raise the needle to its highest position and press lever (A) down as far as it will go. The threader will automatically swing to the threading position (B). Pass thread around guide (C), then pass the thread in front of the needle around the hook (D) from bottom to top. Release lever (A) and pull the thread through the needle eye. Remember to turn the power switch to 'O' (off) when performing these operations.

Question 2

What is the correct thread tension setting for the Singer Model 1120?

Accepted Answer

The basic upper thread tension setting is '4', which is appropriate for all stitch functions. To increase tension, turn the dial to the next number up; to reduce tension, turn it to the next number down. For the lower thread tension, the bobbin case should unwind about 1-2 inches when suspended by the thread if tension is correct. Adjust the screw on the side of the bobbin case if needed.

Question 3

How do I remove my work from the sewing machine when it gets stuck?

Accepted Answer

Turn the handwheel counterclockwise to move the take-up lever to its highest position, then lift and slide the presser foot up to release your work.

Question 4

Why does my sewing machine skip stitches?

Accepted Answer

Skipped stitches can be caused by an incorrect or bent needle, improper threading, a wrong needle/fabric combination. Solution includes changing needles and ensuring proper setup.

Question 5

How do I clean lint and dust out of the machine?

Accepted Answer

Unplug the sewing machine before cleaning. Remove the needle plate to access and clean under it with a brush. Gently wipe the exterior of the machine with a soft, dry cloth.

Question 6

Why doesn't my machine start when I plug it in?

Accepted Answer

Check whether the power cord is plugged in correctly and ensure that the foot control is connected properly. Also verify that the power switch on the sewing machine is turned to 'O' (on) position.

Question 7

How do I remove the needle plate for cleaning?

Accepted Answer

Turn off the sewing machine by setting the power switch to 'O' (off). Loosen and remove any screws securing the needle plate, then gently lift it outwards.

Question 8

How do I cut the thread without damaging my sewing machine?

Accepted Answer

To cut the upper threads securely after sewing, run the threads behind the presser foot and guide them through one of the designated cutters on the side of the faceplate.

Question 9

How do I handle a broken needle?

Accepted Answer

Turn power switch to 'O' (off) when threading or changing needles. If the needle breaks, unplug the machine and remove any remaining needle parts carefully from both upper and lower mechanisms.

Question 10

How do I properly thread the sewing machine?

Accepted Answer

To thread your Singer 1120, raise the needle to its highest position and press lever (A) down. The threader will swing into place; pass the thread around guide (C), through the needle eye from bottom to top. Release the lever and pull the upper thread through the needle.

Question 11

How do I set and adjust the tension for both upper and lower threads?

Accepted Answer

For upper thread, set basic tension at '4'; increase or decrease by turning dial accordingly. Lower thread tension is adjusted using the screw on the side of the bobbin case.

Question 12

How do I troubleshoot skipped stitches on my Singer Model 1120?

Accepted Answer

Skipped stitches are typically caused by an incorrect needle, bent needle, needle inserted incorrectly, improper threading, or wrong needle/fabric combination. To fix this, change the needle, re-thread the machine, and ensure you are using the correct needle type for your fabric.

Question 13

What should I do if the upper thread keeps breaking on my Singer Model 1120?

Accepted Answer

Upper thread breakage can result from improper threading, tension that is too tight, poor quality thread, a bent needle, or a burr on the needle plate. To resolve this, re-thread the machine, adjust the upper tension to a lower setting, use good quality thread, change the needle, and check the needle plate for any damage.

Question 14

How do I properly maintain and clean my Singer Model 1120?

Accepted Answer

Always unplug the machine before cleaning. Remove the needle plate and clean out any lint or dust accumulation in the bobbin area with a brush. Wipe the exterior of the machine with a soft, dry cloth and do not use harsh chemicals or abrasive cleaners. The machine is designed to require minimal lubrication; over-oiling can attract dust and lint.

Question 15

What are the important safety precautions I should follow with the Singer Model 1120?

Accepted Answer

Always read all instructions before using the machine. Keep fingers away from all moving parts, especially the needle. Use the proper needle plate to avoid needle breakage, and do not pull or push fabric while stitching. Always turn the power switch to 'O' (off) when making adjustments in the needle area, and unplug the machine when removing covers or lubricating.

Question 16

How do I raise the bobbin thread on my Singer Model 1120?

Accepted Answer

Hold the upper thread with your left hand and turn the handwheel (1) towards you (counterclockwise), lowering then raising the needle. Gently pull on the upper thread to bring the bobbin thread up through the needle plate hole (2). Then lay both threads to the back under the presser foot (3).

Question 17

How do I fix fabric puckering on my Singer Model 1120?

Accepted Answer

Fabric puckering is usually caused by tension that is too tight, incorrect stitch length, or the wrong needle size for your fabric. To fix this issue, adjust the tension to a lower setting, adjust the stitch length as needed, and use an appropriate needle size for your specific fabric.

Question 18

What should I check if my Singer Model 1120 won't start?

Accepted Answer

If the machine won't start, check that the power cord is properly plugged into the electrical outlet and that the foot control is connected. Ensure the power switch is turned on. If the machine still does not operate, consult a qualified service technician.

Question 19

How do I perform reverse sewing and cut threads on my Singer Model 1120?

Accepted Answer

To secure the beginning and end of a seam, press down the reverse sewing lever (A) and sew a few reverse stitches, then release the lever to continue sewing forwards. To cut threads, pull the threads behind the presser foot, guide them to the side of the face plate and into the thread cutter (B), and pull the threads down to cut them.

Question 20

How do I use reverse sewing to secure my seams?

Accepted Answer

To secure the beginning and end of a seam, press down the reverse sewing lever (A) and sew a few reverse stitches. Then release the lever and the machine will automatically return to sewing forwards. This prevents your stitches from unraveling.

Question 21

How should I handle fabric while stitching to avoid damaging the needle?

Accepted Answer

Never pull or push fabric while stitching, as it may deflect the needle and cause it to break. Additionally, keep your fingers away from all moving parts, especially around the sewing needle. Always use the proper needle plate, as the wrong plate can also cause the needle to break.

Question 22

How do I use the automatic needle threader on my Singer 1120?

Accepted Answer

First, raise the needle to its highest position and press lever (A) down as far as it will go. Pass the thread around guide (C), then pass it in front of the needle around hook (D) from bottom to top. Release lever (A) and pull the thread through the needle eye. Remember to turn the power switch to 'O' (off) before performing any of these operations.

Question 23

What should I do if my machine keeps skipping stitches?

Accepted Answer

Skipped stitches are usually caused by an incorrect needle, bent needle, improper insertion, or wrong threading. Try changing the needle first, then re-thread the machine and ensure you're using the correct needle type for your fabric. If the problem persists, verify that the needle is inserted correctly.

Question 24

How do I check and adjust the lower thread tension?

Accepted Answer

Remove the bobbin case and bobbin, then hold it by suspending it by the thread. Jerk it once or twice—the thread should unwind about an inch or two. If the tension is too tight, it won't unwind; if too loose, it will unwind too freely. Adjust the screw on the side of the bobbin case to correct the tension.

Question 25

How do I raise the bobbin thread on my sewing machine?

Accepted Answer

Hold the upper thread with your left hand and turn the handwheel toward you (counterclockwise) to lower then raise the needle. Gently pull on the upper thread to bring the bobbin thread up through the needle plate hole. Then lay both threads to the back under the presser foot.

Question 26

What should I do before making any needle adjustments on my Singer 1120?

Accepted Answer

Always turn the power switch to 'O' (off) before making any adjustments in the needle area, including threading the needle, changing the needle, threading the bobbin, or changing the presser foot. This is a critical safety precaution to prevent injury.

Question 27

Why is my upper thread breaking frequently?

Accepted Answer

Upper thread breakage can result from improper threading, tension that's too tight, poor quality thread, a bent needle, or a burr on the needle plate. Start by re-threading the machine and adjusting the upper tension (the basic setting is '4'). Also check that you're using quality thread and inspect your needle for damage.

Question 28

What is the basic upper thread tension setting for the Singer 1120?

Accepted Answer

The basic upper thread tension setting is '4', which is appropriate for all stitch functions. To increase tension, turn the dial to the next number up; to reduce tension, turn it to the next number down. Proper tension is essential for good sewing results.

Question 29

What is the basic thread tension setting for the Singer 1120?

Accepted Answer

The basic upper thread tension setting is '4'. To increase tension, turn the dial to the next number up; to reduce tension, turn it to the next number down. Normal upper thread tension setting is appropriate for all stitch functions. (Page 1 — Operation)

Question 30

How do I check if my bobbin tension is correct?

Accepted Answer

Remove the bobbin case and bobbin, then hold it by suspending by the thread and jerk it once or twice. If the tension is correct, the thread will unwind about an inch or two. If it doesn't unwind, the tension is too tight; if it unwinds too freely, the tension is too loose. Adjust the screw on the side of the bobbin case as needed. (Page 1 — Maintenance)

Question 31

How do I prevent thread breakage on my Singer 1120?

Accepted Answer

For upper thread breakage, ensure proper threading, adjust tension (which may be too tight), use good quality thread, and check that the needle is not bent or burred. For lower thread breakage, re-wind the bobbin correctly, re-insert it properly, clean out lint from the bobbin case, and adjust bobbin tension if needed. (Page 1 — Troubleshooting)

Question 32

What causes fabric puckering and how do I fix it?

Accepted Answer

Fabric puckering is typically caused by tension that is too tight, incorrect stitch length, or the wrong needle size for your fabric. To resolve this, adjust your tension settings, adjust the stitch length, and ensure you are using an appropriate needle for the fabric you are sewing. (Page 1 — Troubleshooting)

Question 33

Why are my stitches skipping?

Accepted Answer

Skipped stitches can be caused by an incorrect needle, bent needle, needle inserted incorrectly, improper threading, or wrong needle/fabric combination. To fix this, change the needle, re-thread the machine, and ensure you are using the correct needle type for your fabric. (Page 1 — Troubleshooting)

Question 34

How do I raise the bobbin thread properly?

Accepted Answer

Hold the upper thread with your left hand and turn the handwheel (1) towards you counterclockwise, lowering then raising the needle. Gently pull on the upper thread to bring the bobbin thread up through the needle plate hole (2). Then lay both threads to the back under the presser foot (3). (Page 1 — Maintenance)

Question 35

What safety precautions should I take when using the Singer 1120?

Accepted Answer

Always keep fingers away from moving parts, especially the needle. Turn the power switch to 'O' (off) when making adjustments in the needle area, and always unplug the machine when removing covers or lubricating. Never operate the machine if it has a damaged cord, is not working properly, or has been dropped or damaged. Do not pull or push fabric while stitching as it may deflect the needle. (Page 1 — Operation)

Question 36

My machine won't start. What should I check?

Accepted Answer

Check that the power cord is properly plugged in and that the foot control is connected. Ensure the power switch is turned on. If none of these steps work, consult a qualified service technician. (Page 1 — Troubleshooting)

Question 37

What should I do to maintain my Singer 1120 sewing machine?

Accepted Answer

Always unplug the machine before cleaning. Remove the needle plate and clean out lint or dust from the bobbin area with a brush, then wipe the exterior with a soft, dry cloth—do not use harsh chemicals. The Singer 1120 is designed to require minimal lubrication; over-oiling can attract dust and lint, so avoid excessive oiling. (Page 1 — Maintenance)

Question 38

What is the proper way to clean my Singer 1120?

Accepted Answer

Always unplug the machine before cleaning. Remove the needle plate and use a brush to clean out any lint or dust from the bobbin area. Wipe the exterior with a soft, dry cloth, avoiding harsh chemicals or abrasive cleaners that could damage the machine.

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