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Siruba 700K/988 User Manual

Siruba 700K/988
28 pages
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Siruba 700K/988 Specifications

General IconGeneral
BrandSiruba
Model700K/988
CategorySewing Machine
LanguageEnglish

Summary

Danger Levels and Warning Signs

Understanding Danger Levels

Explains the meaning and consequences of 'Dangerous' and 'Caution' warnings.

Identifying Warning Signs and Labels

Identifies and explains common warning signs and instruction labels.

User Guidance and Safety Instructions

General Safety Precautions

Basic safety precautions for operating the sewing machine.

Important Safety Guidelines

Critical safety instructions for proper and safe machine usage.

Special Warnings and Operational Safety

Electrical Connection and Operation Safety

Specific warnings for electrical connections and safe operating practices.

Safe Machine Operation Guidelines

Essential practices to ensure operator safety during machine use.

Operational Safety, Machine Handling, and Illustrations

Pre-Operation Safety and Warning Tags

Emphasizes pre-operation safety checks and compliance with warning tags.

Safety Illustrations and Machine Moving

Illustrates needle guard safety and provides procedures for safely moving the machine.

Installation, Specifications, and Components

Installation Location and Power Connection

Advises on placement to avoid interference and proper power connection.

Machine Specification Decoding

Explains how to interpret model, type, and sewing specifications.

Machine Components and Technical Specifications

Major Parts Identification

Identifies key components of the sewing machine.

Detailed Technical Specifications

Lists technical data like speed, noise level, stitch length, and needle type.

Installation Procedures and Safety

Professional Installation and Electrical Safety

Requires qualified technicians and emphasizes electrical wiring safety.

Installation Steps and Machine Head Handling

Details installation steps, including team requirements and safe machine head handling.

Machine Setup, Operation, and Lubrication

Bed Alignment, Motor, and Belt Adjustments

Ensures proper alignment and adjustment of motor and belts.

Lighting Equipment and New Machine Operation

Describes LED lighting and initial break-in procedures for new machines.

Lubrication Oil Filling

Provides instructions for filling the machine with lubrication oil.

Lubrication, Threading, and Maintenance

Lubricating Parts and Oil Replacement

Guides on lubricating parts and replacing oil at specified intervals.

Threading Procedures for Stitch Quality

Emphasizes correct threading to prevent sewing defects.

Thread Tension and Path Adjustments

Tension Nut Functions and Needle Thread Path

Explains tension nut roles and needle thread path adjustment.

Looper Thread Path Control

Details how to adjust looper thread path based on sewing type.

Thread Control and Needle Replacement

Chainstitch Looper Thread Adjustment

Explains adjustment of the chainstitch looper thread cam.

Needle Replacement Procedure

Step-by-step guide for replacing the sewing machine needle.

Stitch, Feed, and Trimmer Adjustments

Stitch Length and Differential Feed Adjustment

Details stitch length and differential feed adjustment methods.

Trimmer Replacement Procedures

Guides on replacing upper and lower trimmer blades.

Hem Width and Needle Height Adjustments

Trimmer Replacement and Hem Width Adjustment

Covers lower trimmer replacement and hem width adjustment.

Needle Height Adjustment Method

Explains how to measure and adjust the needle's height.

Presser Foot and Feed Dog Adjustments

Presser Foot Adjustments

Guides on adjusting presser foot position, lift, and pressure.

Feed Dog Height Adjustment

Explains how to adjust the height of the main and differential feed dogs.

Feed Dog and Looper Relationships

Feed Dog Alignment and Auxiliary Height

Ensures feed dog alignment and adjusts auxiliary feed dog height.

Needle to Looper Clearance Specifications

Defines correct clearances between needles and upper/lower loopers.

Needle and Looper Clearance Details

Looper Movement and Clearance

Explains needle clearance relative to looper movement and between loopers.

Chainstitch Looper and Guard Clearances

Details clearances involving the chainstitch looper and needle guard.

Looper Movement and Operator Requirements

Chainstitch Looper Movement Adjustment

Guides on adjusting the chainstitch looper's movement amount.

Operator Qualifications and Conditions

Outlines necessary operator knowledge, skills, and conditions.

Operation Environment and Lighting

Lighting Safety and Environment

Provides a warning regarding electrical safety related to lighting.

Maintenance and Troubleshooting Fundamentals

Routine Maintenance Schedule

Lists periodic maintenance tasks for daily, weekly, quarterly, and annual checks.

Troubleshooting Safety and Needle Tension

Emphasizes safety before troubleshooting and addresses needle thread tension issues.

Needle Thread Skipping Issues

Discusses causes and solutions for needle thread skipping stitches.

Troubleshooting Stitch Skipping

Needle Thread Skipping Causes

Covers further causes and solutions for needle thread skipping.

Looper Thread Skipping Issues

Details problems with right and left looper thread skipping and their remedies.

Troubleshooting Stitching Defects

Needle Breakage and Stitch Quality

Addresses causes of needle breakage and rough, uneven stitching.

Chainstitch Threading and Tension Problems

Discusses issues with chainstitch thread delivery and tension control.

Troubleshooting Operational Problems

Thread Separation and Noise Issues

Covers problems with separating threads and machine noise/vibration.

Lubrication and Knife Sharpness Issues

Discusses problems with oil delivery and dullness of the cutting knife.

Machine Disposal and Table Diagram

Demolition and Disposal Procedures

Outlines rules for environmentally sound machine disposal.

Table Cut-Out Diagram

Provides a diagram with dimensions for creating a machine table.

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