1. Isingeniso
This manual provides essential instructions for the safe and efficient operation, maintenance, and troubleshooting of your SINGER SN777DX Computer Sewing Machine. Please read this manual thoroughly before using the machine and keep it for future reference.

Figure 1: SINGER SN777DX Computer Sewing Machine overview.
2. Iziyalezo Zokuphepha
Ngaso sonke isikhathi landela izinyathelo zokuphepha eziyisisekelo lapho usebenzisa izinto zikagesi ukuze unciphise ingozi yomlilo, ukushaqeka kukagesi, noma ukulimala kwabantu.
- Ensure the machine is unplugged before cleaning, lubricating, or when not in use.
- Gcina iminwe kude nazo zonke izingxenye ezihambayo. Kudingeka ukunakekelwa okukhethekile ezungeze inaliti yomshini wokuthunga.
- Sebenzisa izesekeli ezinconywe umenzi kuphela.
- Never operate the machine if it has a damaged cord or plug, if it is not working properly, or if it has been dropped or damaged.
- Ungasebenzisi ngaphandle noma usebenze lapho kusetshenziswa khona imikhiqizo ye-aerosol (spray) noma lapho kunikezwa umoya-mpilo.
3. Setha
Before you begin sewing, ensure your machine is properly set up.
3.1 Ukuqaqa nokubeka
- Carefully remove the sewing machine from its packaging.
- Beka umshini endaweni ezinzile, eyisicaba.
- Connect the power cord to the machine and a suitable 100V (50/60Hz) power outlet.
3.2 Ukunamathisela Izesekeli
The SINGER SN777DX comes with several accessories to enhance your sewing experience.
- Isilawuli Sonyawo: Connect the foot controller to the designated port for speed control.
- Ithebula Elibanzi: Attach the wide table for additional workspace, especially useful for larger projects.
- Ikesi eliqinile: Use the hard case for protection and storage when the machine is not in use.

Figure 2: Machine with wide table and foot controller attached. The image also highlights the backlit LCD screen and direct selection buttons for patterns.
3.3 Ukufaka Uchungechunge Emshinini
Proper threading is crucial for smooth sewing. Refer to the included instruction DVD for a visual guide.
- Place the spool of thread on the vertical spool pin.
- Follow the numbered threading path for the upper thread.
- Wind the bobbin and insert it into the easy-to-load top drop-in bobbin case.
- Pull up the bobbin thread.
4. Iziqondiso Zokusebenza
This section covers the basic operation of your sewing machine.
4.1 Selecting Stitch Patterns
The SN777DX offers 207 stitch patterns, including utility stitches, decorative stitches, and character stitches (Hiragana, numbers, alphabet, and some Kanji).
- Use the direct selection buttons on the control panel to choose your desired pattern.
- The backlit LCD screen displays the selected pattern, recommended presser foot, stitch length, and stitch width.
- Adjust stitch length and width using the dedicated buttons as needed.

Umdwebo 3: Ngaphezuluview of the 207 stitch patterns available, including utility, decorative, and character stitches (Hiragana, numbers, alphabet, and 17 Kanji characters).
4.2 Sewing Operations
- Inkinobho yokuqala / yokumisa: Press to start and stop sewing.
- Needle Up/Down Button: Allows you to stop the needle in the up or down position.
- Reverse Stitch Button: Press to sew in reverse for securing stitches.
- Ukulawula isivinini: Adjust sewing speed from slow to fast using the foot controller or the machine's speed slider.
- I-Automatic Needle Threader: Use the built-in needle threader for quick and easy threading.
- Ukukhanya kwe-LED: Provides bright illumination of the sewing area.
- Drop Feed: Lower the feed dogs for free-motion quilting by operating the lever.

Umfanekiso 4: Okuningiliziwe view of various features including the easy-load bobbin, 7-point feed dog, needle up/down, reverse stitch, automatic buttonhole, and LED light.
5. Isondlo
Ukugcinwa njalo kuqinisekisa ukuthi umshini wakho wokuthunga uhlala isikhathi eside futhi usebenza kahle.
- Ukuhlanza: Wipe the machine exterior with a dry cloth. Regularly clean the bobbin area and feed dogs using the provided brush to remove lint and dust.
- Ukuthambisa: Refer to the instruction manual or DVD for specific lubrication points and frequency.
- Ukushintshwa Kwenaliti: Replace needles frequently, especially when sewing different fabric types or if the needle becomes dull or bent. Use only #14 needles or appropriate sizes for your fabric.
6. Ukuxazulula izinkinga
Lesi sigaba sikhuluma ngezinkinga ezivamile ongahlangabezana nazo.
| Inkinga | Imbangela Engenzeka | Isixazululo |
|---|---|---|
| Imithungo Eyeqiwe | Incorrect needle, bent needle, improper threading. | Replace needle, re-thread machine correctly. |
| Ukuphuka Kwentambo | Incorrect tension, poor quality thread, improperly wound bobbin. | Adjust tension, use good quality thread, re-wind bobbin. |
| Umshini Awuqali | Power cord not plugged in, foot controller not connected, safety switch engaged. | Check power connections, ensure foot controller is connected, disengage safety switch. |
For more complex issues, please consult the full instruction DVD or contact customer support.
7. Imininingwane
| Isici | Imininingwane |
|---|---|
| Inombolo Yemodeli | SN777DX |
| Ibhrendi | Umculi |
| Ubukhulu (W x D x H) | 40.4 cm x 18.8 cm x 29.8 cm |
| Isisindo | 5.8 kg |
| Ukunikezwa kwamandla kagesi | 100V (50/60Hz) |
| Ukusetshenziswa kwamandla | 70W |
| Thunga Amaphethini | 207 types (Utility, Decorative, Character: Hiragana, Numbers, Alphabet, 17 Kanji) |
| Okubalulekile | Acrylonitrile Butadiene Styrene (ABS), Aluminium |
| Umbala | Emhlophe |
| Iziyalezo Zokunakekela | Sula kahle |
8. Iwaranti kanye Nokusekela
For warranty information, please refer to the documentation included with your purchase. For technical support or service inquiries, please contact Singer customer service.
Kufakiwe: An instruction DVD is provided to guide you through various operations and features of the machine.





