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General| Stitch Type | Lockstitch |
|---|---|
| Needle bar stroke | 36 mm |
| Type | Lockstitch |
| Stitch length | 0.1 - 5.0 mm |
| Max Stitch Length | 5 mm |
| Hook | Rotary hook |
| Lubrication | Automatic |
| Lubricating oil | JUKI machine oil |
| Lift of the presser foot | 5 mm |
| Motor Type | Servo motor |
Step-by-step guide for correctly installing the sewing machine onto a table.
Procedure for installing the belt cover and belt on specific models.
Guide to setting the correct belt tension for specific sewing machine models.
Instructions for fitting the oil shield to the sewing machine frame.
Details on installing pneumatic components for specific machine models.
Procedure for assembling and mounting the thread stand.
How to insert the needle thread guide pin into the top cover.
Instructions for filling and maintaining the sewing machine's oil lubrication system.
Guide on how to properly attach the needle to the sewing machine.
Steps for correctly inserting and taking out the bobbin.
Step-by-step guide on how to thread the hook mechanism of the sewing machine.
Instructions on how to wind thread onto the bobbin.
Detailed instructions for threading the machine head with thread.
Procedure for setting the correct machine head model in the control panel.
Guide to adjusting specific machine head models using the control panel.
Guidance on adjusting the stitch length for different sewing modes.
Instructions for adjusting both needle and bobbin thread tension.
How to adjust the stroke and tension of the thread take-up spring.
Procedure for setting the correct pressure of the presser foot.
Guide for aligning the needle and hook for optimal stitch formation.
How to adjust the hook needle guard for proper needle support.
Procedure for adjusting the bobbin case opening lever clearance.
How to adjust the counter knife, its pressure, and clamp pressure.
Guide to setting the condensation stitch on specific models.
How to adjust the alternating vertical movement of the walking foot and presser foot.
Instructions on how to manually operate the hand lifter to raise the presser foot.
Steps to reset the safety clutch after an excessive load condition.
Procedure for adjusting the automatic presser foot lifter mechanism.
How to fix the feed adjusting dial to prevent unwanted movement.
Guide to changing the maximum stitch length on specific models.
Aligning needle entry points for normal and reverse feed stitching.
Explanation of the functions of various operation switches on the panel.
Guide to installing and using the knee switch for machine operation.
How to set functions for the SC-922 control unit on specific models.
Diagnose and fix issues causing thread fraying or breakage.
Address issues with stitch skipping due to timing or tension problems.
Resolve problems related to loose stitches caused by thread or hook issues.
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