Related Manuals for Seiko SKZ-6B
Summarization of Contents
Safety Instructions
Safety Indications and Meanings
Explains symbols and terms used for safety.
Notes on Safety and Environmental Requirements
Details safe operating environment and conditions.
Warning Labels
Warning Labels on Sewing Machine
Identifies and explains warning labels found on the sewing machine.
Main Parts Names
Identification of Key Sewing Machine Components
Illustrates and labels the main parts of the SKZ-2B and SKZ-6B models.
Specifications
Technical Specifications for Models
Lists detailed technical data and capabilities for various sewing machine models.
Work Table and Motor
Work Table and Motor Guidelines
Provides specifications for the work table and selection of the motor.
Installation
Installing Hinge Rubber Cushion and Corner Rubber Cushion
Step-by-step guide for attaching rubber cushions to the sewing machine table.
Installing the Oil Pan
Instructions for fitting and securing the oil pan to the table.
Installing the Machine Head
Steps for mounting the sewing machine head onto the table.
Installing the Knee Lifter
Guide to assembling and attaching the knee lifter mechanism.
Installing the V-belt
Procedure for mounting and tensioning the V-belt.
Installing the Bobbin Winder
Steps for attaching the bobbin winding unit to the work table.
Installing the Auxiliary Belt Guard
Instructions for fitting the additional belt guard.
Installing the Thread Stand
Guide for mounting the thread stand onto the work table.
Checking Machine Pulley Rotating Direction
Procedure to verify and correct the pulley's direction of rotation.
Lubrication
Lubrication Points and Procedure
Details where and how to apply lubricating oil to the sewing machine.
Preparation Before Sewing
Installing the Needle
Step-by-step guide for correctly inserting the sewing needle.
Removing Bobbin Case and Bobbin
Instructions for safely detaching the bobbin case and bobbin.
Winding the Lower Thread
Procedure for winding thread onto the bobbin.
Installing the Bobbin Case
Guide for correctly inserting the bobbin case into the machine.
Threading the Upper Thread
Steps for guiding the upper thread through the machine.
Sewing
Starting Sewing Operation
Basic steps to begin the sewing process.
Backtacking Procedure
How to perform backtacking for securing stitches.
Adjusting Stitch Length
Method for controlling the length of the stitches.
Adjusting Stitch Width
How to modify the width of the stitches.
Adjusting Thread Tension
Guide to setting both upper and lower thread tension for optimal stitching.
Adjusting Foot Pressure
Procedure for setting the pressure applied by the presser foot.
Standard Adjustments
Adjusting Needle and Rotating Hook Timing
Setting the precise timing between the needle and the hook.
Adjusting Needle Height
Correcting the vertical position of the needle.
Adjusting Needle-Hook Clearance
Setting the optimal gap between the needle and the hook.
Adjusting Feed Dog Height
Setting the vertical position of the feed dogs.
Adjusting Feed Dog Inclination
Modifying the tilt angle of the feed dogs.
Adjusting Feed Dog Position
Setting the horizontal position of the feed dogs.
Adjusting Needle and Feed Timing
Synchronizing the needle movement with the feed dog action.
Adjusting Feeder Up/Down Travel
Controlling the vertical movement of the feeder mechanism.
Adjusting Thread Take-up Spring
Setting the tension and range of the thread take-up spring.
Adjusting Presser Foot Height
Setting the vertical clearance of the presser foot.
Adjusting Needle Swing Position
Setting the side-to-side swing of the needle.
Adjusting Puller Feed Amount (SKZ-6BR, 6BR-3)
Adjusting the puller feed for proper material feeding.
Adjusting Roller Pressure (SKZ-6BR, 6BR-3)
Setting the pressure of the roller mechanism.
Troubleshooting
Upper Thread Not Tight
Diagnosing and fixing issues with loose upper thread.
Lower Thread Not Tight
Diagnosing and fixing issues with loose lower thread.
Loops in Seam
Troubleshooting causes for loops appearing in the seam.
Skipped Stitches at Sewing Start
Addressing skipped stitches when starting to sew.
Skipped Stitches During Sewing
Diagnosing and resolving skipped stitches during the sewing process.
Uneven Seam
Troubleshooting causes for uneven stitches or seams.
Upper Thread Breaks
Identifying reasons for the upper thread snapping.
Needle Breaks
Diagnosing and preventing needle breakage.
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