Frister Rossmann Sewing Machine Model 45 Manual

The Frister Rossmann Model 45 is a classic mechanical sewing machine featuring straight stitch capability, built-in bobbin winder, adjustable stitch length, reverse stitching function, free arm design, built-in light, manual thread tension control, and drop feed mechanism for darning and embroidery. Powered by foot pedal with standard domestic voltage compatibility. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Mechanical sewing head, Free arm, Bobbin winder, Stitch length dial, Reverse lever, Thread tension dial, Presser foot, Needle clamp.

Installation & Setup

Unpack and inspect contents. Place on stable table or sewing cabinet.

1. Position machine: Ensure stable surface at comfortable height for sewing.
2. Connect power: Plug foot pedal into machine, then plug into wall outlet.
3. Install needle: Loosen needle clamp screw, insert needle with flat side to back, tighten screw.
4. Wind bobbin: Place bobbin on winder, thread through tension disc, press winder to engage.
5. Insert bobbin: Remove bobbin case, insert bobbin with thread unwinding counterclockwise.

WARNING! Keep fingers away from needle area during operation. Always unplug when not in use.

First-Time Operation

Power on machine; test basic functions.

1. Thread upper thread: Follow numbered threading path from spool to needle.
2. Draw up bobbin thread: Hold upper thread, turn handwheel toward you to catch bobbin thread.
3. Test stitches: Use scrap fabric to test stitch length and tension settings.
4. Adjust tension: If stitches loop, adjust tension dial gradually until balanced.
5. Practice reverse: Engage reverse lever to reinforce stitches.

CAUTION! Always start with needle in highest position. Keep work area well-lit.

Specifications

• Machine Type: Mechanical straight stitch sewing machine
• Stitch Type: Straight stitch only
• Stitch Length: 0-4mm adjustable
• Reverse Stitching: Yes, lever operated
• Bobbin Type: Class 15 vertical oscillating hook
• Needle System: 15x1 (HAx1) domestic needles
• Presser Feet: Standard low shank attachment
• Free Arm: Yes, removable accessory compartment
• Power Supply: Standard domestic voltage via foot pedal
• Weight: Approximately 12kg

Controls and Settings

Main controls located on machine body. Stitch Length Dial: 0-4mm adjustment. Reverse Lever: Hold for backward stitching. Thread Tension Dial: 0-9 adjustment. Presser Foot Lever: Raises and lowers presser foot. Handwheel: Manual operation and needle positioning.

Additional Controls: Bobbin winder disengagement, Drop feed lever, Light switch, Foot pedal speed control.

Basic Settings: Normal tension 4-5, Standard stitch length 2.5mm for medium fabrics, Needle position center, Presser foot pressure medium.

Threading the Machine

Proper threading is essential for good stitch quality.

1. Raise presser foot and needle to highest position.
2. Place thread spool on spool pin.
3. Follow numbered threading path: Through first thread guide, around tension discs, through take-up lever, down to needle.
4. Thread needle from front to back.
5. Draw up bobbin thread by turning handwheel toward you.
6. Pull both threads under presser foot toward back.

Tip: Always thread with presser foot raised to open tension discs.

Basic Sewing Operations

Straight stitching for seams, hems, and construction.

1. Fabric preparation: Place fabric under presser foot, lower presser foot lever.
2. Start sewing: Press foot pedal gently to begin, guide fabric with hands.
3. Reverse stitching: Hold reverse lever at beginning and end of seams.
4. Adjust speed: Control sewing speed with foot pedal pressure.
5. Pivoting: Stop with needle down in fabric, raise presser foot, turn fabric.
6. Finishing: Raise needle, raise presser foot, pull fabric to back, cut threads.
7. Free arm: Remove accessory compartment for sewing sleeves and cuffs.

WARNING! Never pull fabric through machine - let feed dogs move it naturally.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

1. Daily: Brush out lint from bobbin area and feed dogs.
2. Weekly: Oil moving parts with sewing machine oil (2-3 drops).
3. Monthly: Clean tension discs with soft brush or thread floss.
4. Needle replacement: Change needle after every 8 hours of sewing.
5. Bobbin case: Remove and clean periodically.

CAUTION! Use only sewing machine oil. Unplug before cleaning and maintenance.

Accessories

Standard accessories included with Model 45.

Regulatory Information

CE certified for European market. Complies with relevant electrical safety standards. Manufactured to ISO quality standards. Copyright © Frister Rossmann GmbH. For technical support and spare parts, contact authorized dealers or visit www.frister-rossmann.com. Serial number located on machine bed plate.

Troubleshooting

Service: Contact authorized Frister Rossmann service center for major repairs.

Support: www.frister-rossmann.com or local authorized dealer