1. Inngangur
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. Öryggisleiðbeiningar
Fylgið alltaf grunnöryggisráðstöfunum þegar rafmagnstæki eru notuð til að draga úr hættu á eldsvoða, raflosti eða meiðslum á fólki.
- Ensure the machine is unplugged before cleaning, lubricating, or when not in use.
- Haltu fingrum frá öllum hreyfanlegum hlutum. Sérstakrar varúðar er krafist í kringum saumavélarnálina.
- Notaðu aðeins aukabúnað sem framleiðandi mælir með.
- Notið aldrei tækið ef snúra eða kló er skemmd, ef það virkar ekki rétt eða ef það hefur dottið eða skemmst.
- Ekki nota utandyra eða nota þar sem verið er að nota úðaefni (úða) eða þar sem súrefni er gefið.
3. Uppsetning
Before you begin sewing, ensure your machine is properly set up.
3.1 Upptaka og staðsetning
- Carefully remove the sewing machine from its packaging.
- Settu vélina á stöðugt, flatt yfirborð.
- Connect the power cord to the machine and a suitable 100V (50/60Hz) power outlet.
3.2 Aukabúnaður festur
The SINGER SN777DX comes with several accessories to enhance your sewing experience.
- Fótstýring: Connect the foot controller to the designated port for speed control.
- Breitt borð: Attach the wide table for additional workspace, especially useful for larger projects.
- Hard Case: 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 Þræðing vélarinnar
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. Notkunarleiðbeiningar
This section covers the basic operation of your sewing machine.
4.1 Val á saumamynstrum
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.

Mynd 3: Yfirview of the 207 stitch patterns available, including utility, decorative, and character stitches (Hiragana, numbers, alphabet, and 17 Kanji characters).
4.2 Sewing Operations
- Start/Stop hnappur: 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.
- Hraðastýring: Adjust sewing speed from slow to fast using the foot controller or the machine's speed slider.
- Sjálfvirkur nálarþræðari: Use the built-in needle threader for quick and easy threading.
- LED ljós: Gefur bjarta lýsingu á saumasvæðinu.
- Dropafóðrun: Lower the feed dogs for free-motion quilting by operating the lever.

Mynd 4: Ítarleg view of various features including the easy-load bobbin, 7-point feed dog, needle up/down, reverse stitch, automatic buttonhole, and LED light.
5. Viðhald
Reglulegt viðhald tryggir langlífi og bestu mögulegu afköst saumavélarinnar.
- Þrif: 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.
- Smurning: Refer to the instruction manual or DVD for specific lubrication points and frequency.
- Skipti um nálar: 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. Bilanagreining
Þessi hluti fjallar um algeng vandamál sem þú gætir rekist á.
| Vandamál | Möguleg orsök | Lausn |
|---|---|---|
| Sleppti sauma | Röng nál, beygð nál, röng þræðing. | Skiptu um nál, þræðiðu vélina rétt aftur. |
| Þráðarbrot | Incorrect tension, poor quality thread, improperly wound bobbin. | Adjust tension, use good quality thread, re-wind bobbin. |
| Vélin fer ekki í gang | 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. Tæknilýsing
| Eiginleiki | Smáatriði |
|---|---|
| Gerðarnúmer | SN777DX |
| Vörumerki | Söngvari |
| Mál (B x D x H) | 40.4 cm x 18.8 cm x 29.8 cm |
| Þyngd | 5.8 kg |
| Aflgjafi | 100V (50/60Hz) |
| Orkunotkun | 70W |
| Saummynstur | 207 types (Utility, Decorative, Character: Hiragana, Numbers, Alphabet, 17 Kanji) |
| Efni | Akrýlnítríl bútadíen stýren (ABS), ál |
| Litur | Hvítur |
| Umönnunarleiðbeiningar | Þurrkaðu af |
8. Ábyrgð og stuðningur
For warranty information, please refer to the documentation included with your purchase. For technical support or service inquiries, please contact Singer customer service.
Innifalið: An instruction DVD is provided to guide you through various operations and features of the machine.





