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JUKI PLN-985 - User Manual

JUKI PLN-985
24 pages
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No.02
40095719
INSTRUCTION MANUAL
PLN-985
NOTE : Read safety instructions carefully and understand them before using.
Retain this Instruction Manual for future reference.
Copyright
C
2011-2013 JUKI CORPORATION
All rights reserved throughout the world.
Please do not hesitate to contact our distributors or agents in your area for further information when necessary.
*
The description covered in this instruction manual is subject to change for improvement of the
commodity without notice.
13 · 09 Printed in Japan
SEWING MACHINERY BUSINESS UNIT
2-11-1, TSURUMAKI, TAMA-SHI,
TOKYO, 206-8551, JAPAN
PHONE : (81)42-357-2371
FAX : (81)42-357-2380
http://www.juki.com
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Summary

Safe Use of Sewing Machine

Explanation of Risk Levels

Defines DANGER, WARNING, and CAUTION levels for machine operation safety.

Pictorial Warnings and Labels

Explains various pictorial indications and warning labels found on the machine.

General Safety Precautions

Danger and Caution Warnings

Details critical safety instructions for DANGER and CAUTION situations.

Basic Safety & Device Checks

Covers essential user precautions, safety devices, and warning labels.

Operational & Training Guidelines

Outlines rules for machine application, modification, and operator training.

Operation Stage Safety Precautions

Transportation, Unpacking, and Installation Safety

Safety measures for moving, unboxing, and setting up the sewing machine.

Pre- and During Operation Safety

Key safety practices before and while operating the sewing machine.

Maintenance and Environment Safety

Lubrication and Maintenance Safety

Guidelines for safe lubrication, maintenance, and repair of the machine.

Operating Environment Requirements

Specifies suitable environmental conditions for machine operation and safety.

PLN-985 Specific Safety Precautions

General Operation Safety

Specific safety rules for operating the PLN-985 model.

Electrical Safety

Essential electrical safety measures for the PLN-985 sewing machine.

Before Operation Checks

Pre-Operation Machine Verification

Checklist of essential checks to perform before starting machine operation.

Machine Specifications

1. INSTALLATION

Mounting Knee Lifter and Oil Pan

Instructions for mounting the knee lifter and oil pan.

Attaching Support Rubbers

Procedure for attaching support rubbers to the table.

Machine Handling and Placement

Guidance on safely carrying and positioning the sewing machine head.

1. INSTALLATION (Continued)

Attaching Hinge Arms and Securing Head

Steps for attaching hinge arms and securing the sewing machine head to the table.

2. INSTALLING THE THREAD STAND

3. LUBRICATION GUIDE

Pre-Operation Lubrication Steps

How to apply oil to specific parts before operating the machine.

Annual Grease Refilling

Procedures for refilling grease in gear cases once a year.

4. INSTALLING BELT COVER & BOBBIN WINDER

5. ROLLER PRESSER FOOT OPERATION

6. NEEDLE INSTALLATION PROCEDURE

7. BOBBIN THREAD WINDING

8. BOBBIN THREADING AND HANDLING

Threading Bobbin and Case

Instructions for threading the bobbin and placing it correctly in the hook.

9. NEEDLE THREADING PROCESS

10. STITCH LENGTH ADJUSTMENT

Adjusting Stitch Length and Reverse Stitching

How to set stitch length and perform reverse stitching.

11. NEEDLE THREAD TENSION

12. BOBBIN THREAD TENSION

13. THREAD TAKE-UP SPRING ADJUSTMENT

14. PRESSER FOOT PRESSURE ADJUSTMENT

15. FEED DOG HEIGHT ADJUSTMENT

16. NEEDLE-TO-HOOK BLADE TIMING

17. NEEDLE BAR HEIGHT AND TIMING

18. BOBBIN CASE OPENING LEVER ADJUSTMENT

19. ROLLER PRESSER FOOT POSITIONING

20. HOOK INSTALLATION AND REMOVAL

21. NEEDLE-TO-FEED DOG RELATIONSHIP

22. MOTOR PULLEY AND SEWING SPEED

23. TROUBLESHOOTING COMMON SEWING ISSUES

Thread Breakage and Fraying

Causes and solutions for thread breaking or fraying problems.

Skipped Stitches Diagnosis

Identifying and fixing causes of skipped stitches.

Faulty Thread Tension Solutions

Troubleshooting steps for incorrect thread tension issues.

Summary

Safe Use of Sewing Machine

Explanation of Risk Levels

Defines DANGER, WARNING, and CAUTION levels for machine operation safety.

Pictorial Warnings and Labels

Explains various pictorial indications and warning labels found on the machine.

General Safety Precautions

Danger and Caution Warnings

Details critical safety instructions for DANGER and CAUTION situations.

Basic Safety & Device Checks

Covers essential user precautions, safety devices, and warning labels.

Operational & Training Guidelines

Outlines rules for machine application, modification, and operator training.

Operation Stage Safety Precautions

Transportation, Unpacking, and Installation Safety

Safety measures for moving, unboxing, and setting up the sewing machine.

Pre- and During Operation Safety

Key safety practices before and while operating the sewing machine.

Maintenance and Environment Safety

Lubrication and Maintenance Safety

Guidelines for safe lubrication, maintenance, and repair of the machine.

Operating Environment Requirements

Specifies suitable environmental conditions for machine operation and safety.

PLN-985 Specific Safety Precautions

General Operation Safety

Specific safety rules for operating the PLN-985 model.

Electrical Safety

Essential electrical safety measures for the PLN-985 sewing machine.

Before Operation Checks

Pre-Operation Machine Verification

Checklist of essential checks to perform before starting machine operation.

Machine Specifications

1. INSTALLATION

Mounting Knee Lifter and Oil Pan

Instructions for mounting the knee lifter and oil pan.

Attaching Support Rubbers

Procedure for attaching support rubbers to the table.

Machine Handling and Placement

Guidance on safely carrying and positioning the sewing machine head.

1. INSTALLATION (Continued)

Attaching Hinge Arms and Securing Head

Steps for attaching hinge arms and securing the sewing machine head to the table.

2. INSTALLING THE THREAD STAND

3. LUBRICATION GUIDE

Pre-Operation Lubrication Steps

How to apply oil to specific parts before operating the machine.

Annual Grease Refilling

Procedures for refilling grease in gear cases once a year.

4. INSTALLING BELT COVER & BOBBIN WINDER

5. ROLLER PRESSER FOOT OPERATION

6. NEEDLE INSTALLATION PROCEDURE

7. BOBBIN THREAD WINDING

8. BOBBIN THREADING AND HANDLING

Threading Bobbin and Case

Instructions for threading the bobbin and placing it correctly in the hook.

9. NEEDLE THREADING PROCESS

10. STITCH LENGTH ADJUSTMENT

Adjusting Stitch Length and Reverse Stitching

How to set stitch length and perform reverse stitching.

11. NEEDLE THREAD TENSION

12. BOBBIN THREAD TENSION

13. THREAD TAKE-UP SPRING ADJUSTMENT

14. PRESSER FOOT PRESSURE ADJUSTMENT

15. FEED DOG HEIGHT ADJUSTMENT

16. NEEDLE-TO-HOOK BLADE TIMING

17. NEEDLE BAR HEIGHT AND TIMING

18. BOBBIN CASE OPENING LEVER ADJUSTMENT

19. ROLLER PRESSER FOOT POSITIONING

20. HOOK INSTALLATION AND REMOVAL

21. NEEDLE-TO-FEED DOG RELATIONSHIP

22. MOTOR PULLEY AND SEWING SPEED

23. TROUBLESHOOTING COMMON SEWING ISSUES

Thread Breakage and Fraying

Causes and solutions for thread breaking or fraying problems.

Skipped Stitches Diagnosis

Identifying and fixing causes of skipped stitches.

Faulty Thread Tension Solutions

Troubleshooting steps for incorrect thread tension issues.

JUKI PLN-985 Specifications

General IconGeneral
BrandJUKI
ModelPLN-985
CategorySewing Machine
LanguageEnglish

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