janome 1600p qc manual

The Janome 1600P QC is a high-performance industrial sewing machine designed for quilting and professional sewing applications. This machine features a straight stitch system, automatic thread cutter, programmable needle up/down, knee lifter, and advanced speed control. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Industrial straight stitch mechanism, Automatic thread cutter, Programmable needle position, Knee lifter, Speed control slider, Bobbin winding system.

Feature	Description
Stitch Type	Straight stitch only
Maximum Speed	1600 stitches per minute
Automatic Thread Cutter	Cuts both top and bobbin threads
Needle Position	Programmable up/down
Knee Lifter	Hands-free presser foot lifting
Bobbin System	Horizontal rotary hook
Stitch Length	Adjustable up to 5mm
Presser Foot	High-lift for thick materials
Motor	Industrial servo motor
Work Space	Extended table for quilting

Installation

Unpack and inspect contents. Place on stable work surface.

1. Position machine: Ensure stable, level surface with adequate lighting.
2. Connect power: Plug into appropriate power outlet (check voltage requirements).
3. Install table: Attach extension table if included for quilting work.
4. Oil machine: Apply recommended oil to specified points before first use.

WARNING! Machine is heavy; use proper lifting technique. Ensure power is disconnected during installation.

First-Time Setup

Power on machine; perform initial setup procedures.

1. Thread machine: Follow threading diagram for top thread and bobbin.
2. Set needle position: Program preferred needle up/down position.
3. Adjust speed: Set maximum speed control to comfortable level.
4. Test stitch: Sew on scrap fabric to check tension and stitch quality.
5. Calibrate thread cutter: Ensure proper cutting of both threads.

CAUTION! Keep fingers away from needle area during operation. Always use proper lighting.

Specifications

• Machine Type: Industrial Straight Stitch
• Maximum Speed: 1600 SPM
• Stitch Length: 0-5mm adjustable
• Needle System: DBx1
• Presser Foot Lift: 10mm (standard), 16mm (with high lift)
• Bobbin Type: Class 15 (transparent)
• Motor: Servo motor with electronic control
• Dimensions: Varies with table configuration
• Weight: Approximately 35 lbs (machine only)
• Power Requirements: 110V/220V depending on model

Controls and Settings

Main controls: Power switch, Speed control slider, Reverse stitch button, Thread cutter button, Needle position button.

Programming: Needle up/down position, Maximum speed limit, Thread cutter operation timing.

Stitch Adjustment: Stitch length dial, Thread tension dial, Presser foot pressure (if adjustable). Maintenance: Oil points diagram, Timing adjustment marks, Hook race access.

Threading and Bobbin

Proper threading is essential for optimal performance.

1. Top threading: Follow numbered guides from spool to needle.
2. Bobbin winding: Use built-in bobbin winder with tension disc.
3. Bobbin insertion: Drop-in style bobbin case with clear cover.
4. Thread tension: Adjust for different fabric types and thicknesses.
5. Automatic cutter: Position threads properly for effective cutting.

Tip: Always use high-quality thread and appropriate needle size for your fabric.

Stitch Adjustment

Fine-tune stitches for different materials and applications.

1. Stitch length: Adjust for fabric type (shorter for delicate, longer for basting).
2. Thread tension: Balance top and bobbin thread for perfect stitches.
3. Presser foot pressure: Adjust for thick or multiple layers.
4. Needle position: Program for piecing or quilting preferences.
5. Speed control: Set maximum speed for control and precision.

WARNING! Always test adjustments on scrap fabric before sewing your project.

Maintenance

Regular maintenance ensures long machine life and consistent performance.

1. Daily: Clean lint from bobbin area and feed dogs.
2. Weekly: Oil specified points with recommended sewing machine oil.
3. Monthly: Check needle bar and hook timing.
4. As needed: Replace needles regularly (every 8-10 hours of sewing).
5. Annual: Professional service for complete cleaning and adjustment.

Care & Cleaning

Unplug before cleaning. Use soft brush and lint-free cloth only.

CAUTION! Do not use compressed air; it can force lint deeper into mechanism. Never spray cleaners directly on machine.

Regulatory Information

UL listed for electrical safety. CE certified for European markets. Complies with industrial sewing machine safety standards. Copyright © Janome America, Inc. For technical support and service, contact authorized Janome dealers or visit www.janome.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Thread breaking	Incorrect tension/needle	Check threading; replace needle; adjust tension.
Skip stitches	Wrong needle/damaged point	Replace needle; check needle size for fabric.
Bobbin thread bunching	Incorrect bobbin threading	Rethread bobbin; check bobbin case.
Machine won't start	Power/pedal connection	Check power cord; inspect foot pedal connection.
Uneven stitches	Tension imbalance	Balance top and bobbin tension; clean feed dogs.
Thread cutter not working	Blunt blade/misalignment	Clean cutter area; check blade alignment.
Excessive noise	Lack of oil/lint buildup	Clean and oil machine; check for loose parts.

Reset: Turn power off and on to reset electronic functions.

Service: Contact authorized Janome service center for major repairs.