1. Fampidirana
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. Torolàlana momba ny fiarovana
Araho hatrany ny fepetra fiarovana fototra rehefa mampiasa fitaovana elektrika mba hampihenana ny mety hisian'ny afo, fahatafintohinana herinaratra, na ratra amin'ny olona.
- Ensure the machine is unplugged before cleaning, lubricating, or when not in use.
- Ataovy lavitra ny rantsantanana amin'ny faritra mihetsika rehetra. Mila fitandremana manokana ny manodidina ny fanjaitra milina fanjairana.
- Mampiasà kojakoja atolotry ny mpanamboatra ihany.
- Aza ampiasaina mihitsy ny milina raha simba ny tariby na ny plug-ny, raha tsy mandeha tsara, na raha latsaka na simba.
- Aza mampiasa an-kalamanjana na miasa any amin'ny toerana misy ny vokatra aerosol (tsipy) na misy oksizenina.
3. Fametrahana
Before you begin sewing, ensure your machine is properly set up.
3.1 Famoahana sy fametrahana
- Carefully remove the sewing machine from its packaging.
- Apetraho eo amin'ny toerana marin-toerana sy fisaka ilay milina.
- Connect the power cord to the machine and a suitable 100V (50/60Hz) power outlet.
3.2 Fanampiana fitaovana
The SINGER SN777DX comes with several accessories to enhance your sewing experience.
- Foot Controller: Connect the foot controller to the designated port for speed control.
- Latabatra midadasika: 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 Fametrahana kofehy amin'ny milina
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. Torolàlana miasa
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.

Sary 3: Tapitraview of the 207 stitch patterns available, including utility, decorative, and character stitches (Hiragana, numbers, alphabet, and 17 Kanji characters).
4.2 Sewing Operations
- Bokotra fanombohana / fijanonana: Press to start and stop sewing.
- Needle Up/Down Button: Allows you to stop the needle in the up or down position.
- Bokotra zaitra mivadika: Press to sew in reverse for securing stitches.
- Fanaraha-maso ny hafainganam-pandeha: Adjust sewing speed from slow to fast using the foot controller or the machine's speed slider.
- Fanjaitra mandeha ho azy: Use the built-in needle threader for quick and easy threading.
- Jiro LED: Provides bright illumination of the sewing area.
- Drop Feed: Lower the feed dogs for free-motion quilting by operating the lever.

Sary 4: antsipirihany view of various features including the easy-load bobbin, 7-point feed dog, needle up/down, reverse stitch, automatic buttonhole, and LED light.
5. Fikojakojana
Ny fikojakojana tsy tapaka dia miantoka ny faharetan'ny milina fanjairanao sy ny fahombiazany tsara indrindra.
- Fanadiovana: 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.
- fanosorana: Refer to the instruction manual or DVD for specific lubrication points and frequency.
- Fanoloana fanjaitra: 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. Famahana olana
Ity fizarana ity dia miresaka olana mahazatra mety ho hitanao.
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Nandalo zaitra | Fanjaitra diso, fanjaitra miolikolika, kofehy tsy mety ampidirina. | Soloy araka ny tokony ho izy ny fanjaitra, avereno ampidirina kofehin'ny milina. |
| Tapaka kofehy | Incorrect tension, poor quality thread, improperly wound bobbin. | Adjust tension, use good quality thread, re-wind bobbin. |
| Tsy manomboka ny milina | 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. Famaritana
| endri-javatra | antsipirihany |
|---|---|
| Laharana modely | SN777DX |
| Marika | Mpihira |
| refy (W x D x H) | 40.4 sm x 18.8 sm x 29.8 sm |
| lanja | 5.8 kg |
| Herin'aratra | 100V (50/60Hz) |
| Fanjifana herinaratra | 70W |
| Stitch Patterns | 207 types (Utility, Decorative, Character: Hiragana, Numbers, Alphabet, 17 Kanji) |
| KEVITRA | Acrylonitrile Butadiene Styrene (ABS), Aliminioma |
| loko | White |
| Torolàlana momba ny fikarakarana | Fafao madio |
8. Warranty sy fanohanana
For warranty information, please refer to the documentation included with your purchase. For technical support or service inquiries, please contact Singer customer service.
Ahitana: An instruction DVD is provided to guide you through various operations and features of the machine.





