1. Introduktion
This user manual provides comprehensive instructions for the operation, maintenance, and troubleshooting of your SINGER® C9920 Computerized Sewing Machine. Designed for both beginners and advanced users, the C9920 offers intuitive controls and powerful features to help achieve professional results in various sewing projects, including fashion sewing, quilting, home décor, and crafting.
The SINGER® C9920 is equipped with advanced features such as 1,163 stitch applications, five built-in lettering fonts, mirror imaging, an ergonomic LCD screen, speed control, and an automatic thread cutter. Its heavy-duty metal frame ensures stability and durability.
2. Vigtige sikkerhedsoplysninger
Please read all instructions before using this sewing machine to ensure safe operation and to prevent injury or damage. Keep this manual in a safe place for future reference.
- Tag altid stikket ud af maskinen umiddelbart efter brug og før rengøring, fjernelse af dæksler eller udførelse af brugerservice.
- Lad ikke børn betjene maskinen uden opsyn.
- Brug kun dette produkt til dets tilsigtede brug som beskrevet i denne vejledning.
- Brug aldrig denne maskine, hvis den har en beskadiget ledning eller et beskadiget stik, hvis den ikke fungerer korrekt, eller hvis den er blevet tabt eller beskadiget.
- Hold fingrene væk fra alle bevægelige dele. Der kræves særlig forsigtighed omkring symaskinens nål.
- Brug altid den rigtige stingplade. Den forkerte plade kan få nålen til at knække.
- Træk ikke i netledningen for at frakoble den. Tag fat i stikket, ikke i ledningen.
3. Maskinkomponenter overview
Familiarize yourself with the main parts of your SINGER® C9920 sewing machine.

Figur 3.1: Front view of the SINGER C9920 Computerized Sewing Machine, showing the needle area, presser foot, LCD screen, and control buttons.

Figur 3.2: Tilbage view of the SINGER C9920 Computerized Sewing Machine, highlighting the power input and model information label.

Figur 3.3: Close-up of the ergonomic LCD screen and control panel, showing stitch selection buttons and display for stitch numbers and settings.

Figur 3.4: Detaljeret view of the needle and presser foot area, illuminated by the built-in sewing light, ready for fabric placement.
4. Opsætning og første brug
4.1. Strømtilslutning
Tilslut netledningen til maskinen og derefter til en passende stikkontakt. Sørg for, at maskinen er placeret på en stabil, plan overflade.
4.2. Spolning af spolen
The SINGER® C9920 features a top drop-in bobbin system for easy insertion and monitoring. Follow the winding path indicated on the machine for proper bobbin winding.
4.3. Trådning af maskinen
Proper threading is crucial for good stitch quality. Follow the numbered threading guides on the machine. The built-in needle threader simplifies the process of threading the needle.

Figur 4.1: Demonstrating the use of the built-in needle threader for quick and easy upper thread setup.
5. Betjening af maskinen
5.1. Valg af sting
The C9920 offers 1,163 stitch applications. Use the ergonomic LCD screen and navigation buttons to select your desired stitch. The screen clearly displays stitch numbers and settings.

Figur 5.1: The comprehensive stitch chart, conveniently located on the machine, showing all available stitch patterns and lettering fonts.

Figur 5.2: The LCD screen showing various stitch options and settings, allowing for quick and easy selection.
5.2. Grundlæggende syning
Place your fabric under the presser foot. Use the Start/Stop button to begin and end sewing, or connect the foot pedal (if included). Adjust the sewing speed using the speed control slider.

Figur 5.3: The SINGER C9920 actively sewing blue fabric, demonstrating the machine's operation.
5.3. Avancerede funktioner
- Lettering Fonts: Personalize projects with five built-in lettering fonts. Combine letters and stitches to create unique patterns.
- Knaphuller: Create perfect buttonholes in one easy step with 13 different styles.
- Mirror Imaging and Elongation: Expand creative possibilities by mirroring and elongating stitch patterns.
- Automatisk trådskærer: Press the thread cut button to automatically trim both upper and lower threads, saving time.
- Feed Teeth Control: Easily lower the feed teeth for specialized techniques like button sewing or free-motion quilting.
6. Vedligeholdelse
Regelmæssig vedligeholdelse sikrer din symaskines levetid og optimale ydeevne.
- Rensning: Regularly clean the bobbin area and feed teeth using the lint brush provided. Remove the needle plate and clean any lint or thread buildup.
- Udskiftning af nåle: Replace needles frequently, especially when sewing different fabric types or if the needle becomes dull or bent.
- Opbevaring: Når maskinen ikke er i brug, skal den dækkes til for at beskytte den mod støv.
7. Fejlfinding af almindelige problemer
If you encounter issues with your machine, refer to the following common problems and solutions before contacting support.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Springet sting over | Forkert nål, forkert trådet, bøjet nål. | Skift nål, tråd maskinen om, og sørg for at nålen er korrekt til stoffet. |
| Trådbrud | Forkert trådspænding, dårlig trådkvalitet, grat på stingpladen. | Juster spændingen, brug tråd af god kvalitet, og kontroller for grater. |
| Stof fodres ikke | Feed teeth lowered, lint in feed teeth. | Raise feed teeth, clean feed teeth area. |
8. Produktspecifikationer
| Feature | Detalje |
|---|---|
| Mærke | SANGER |
| Modelnummer | 230368112 (C9920) |
| Stingapplikationer | 1,163 |
| Skrifttyper | 5 Indbygget |
| Knaphul stilarter | 13 One-step |
| Spoletype | Top Drop-in (Class 15) |
| Rammemateriale | Fuld metalramme |
| Mål (D x B x H) | 17.5" D x 8.2" B x 11.8" H |
| Varens vægt | 20 pund |
| Farve | Hvid |
9. Medfølgende tilbehør
Your SINGER® C9920 comes with a comprehensive set of accessories to get you started on various projects.

Figur 9.1: All included accessories laid out, featuring various presser feet, needles, bobbins, and maintenance tools.
- Trykfødder: General/All Purpose Foot, Zipper Foot, Blind Hem Foot, Satin Stitch Foot, Buttonhole Foot.
- Nåle: Assorted needles for different fabric types.
- Spoler: Class 15 bobbins.
- Spool Caps: Large and Small Spool Caps to secure thread spools.
- Hjælpetrådspolestift: For using larger spools or twin needle sewing.
- Felt Washer: For smooth thread feeding.
- Needle Plate Screwdriver: For removing the needle plate for cleaning.
- Sømopsprætter: For removing stitches.
- Fnugbørste: For cleaning lint and dust from the machine.
10. Garanti og support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official SINGER website. You can also contact SINGER customer service for assistance.
Online ressourcer: www.singer.com





