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General| Brand | Siruba |
|---|---|
| Model | DT828L |
| Category | Sewing Machine |
| Language | English |
Explains warnings for high voltage, moving parts, electric shock, burn risks, and light hazards.
Covers reading manuals, wearing safety gear, and consulting medical specialists for pacemakers.
Emphasizes checking safety devices, keeping labels visible, and the consequences of non-compliance.
Lists specific situations where power must be turned off before proceeding with tasks.
Safety guidelines for transporting, unpacking, and installing the machine.
Guidelines for installing the table, cable, grounding, and motor.
Checks before operation and safety advice during operation.
Instructions for using qualified lubricants, handling spills, and keeping them away from children.
Guidelines for qualified technicians, using genuine parts, and proper maintenance procedures.
Specifies environmental conditions and safety precautions for operating the machine.
Guidance on choosing a suitable location and how to carry the machine safely.
Steps for tilting the machine head back and returning it to its working position safely.
Instructions for lubricating the machine, including cutting the oil nozzle and refilling the oil box.
Step-by-step guide on how to install the sewing machine needle correctly.
Instructions for removing and installing the bobbin (latch and case types).
Detailed steps for winding thread onto the bobbin.
Adjusting the amount of thread wound onto the bobbin using a screw and lever.
Steps for installing the bobbin in a latch-type rotary hook mechanism.
Explanation of the anti-spin spring and its function in preventing bobbin rotation.
Threading the bobbin case for different types, passing through slots and springs.
Inserting the bobbin case, pushing the latch, and closing the slide plates.
Raising the thread take-up lever before threading for easier operation and to prevent thread slippage.
Instruction to thread the left-side thread before the right-side thread.
Diagram and instruction for using the knee lifter.
Steps for converting to single-needle, stopping needle bars, and adjusting angles for corner sewing.
Basic sewing steps, including bringing up lower thread and starting to sew.
How to perform backtacking and sew condensed stitches using specific switches.
Visual guide to adjusting upper and lower thread tension for even stitches.
Instructions for adjusting lower and upper thread tensions.
Guidance on reducing presser foot pressure while ensuring material doesn't slip.
How to adjust the length of the trailing thread after thread trimming.
How to use and adjust the standard thread amount adjuster.
Criteria for setting the standard thread take-up amount and identifying issues.
Daily cleaning operations to maintain machine performance and longevity.
Specific steps for cleaning the machine and refilling the oil tank.
Steps to check and adjust the rotary hook lubrication amount.
Standard thread take-up length and how to adjust it by changing stopper heights.
Method to adjust the thread take-up amount by changing stopper height.
Steps to adjust stopper heights and thread take-up spring tension.
Note on trailing thread length after trimming.
Importance of checking and adjusting clearance using the thrust ring.
Notes on potential issues if clearance is too large or too small.
Steps to adjust the clearance between the rotary hook and opener.
Instructions for adjusting the presser foot height.
Initial steps for timing, including alignment and securing components.
Detailed timing adjustment steps and potential issues.
Steps for marking, measuring, and adjusting timing components.
Installing the feed dog to the feed bar using screws.
Adjusting forward-back and left-right positions of the feed dog.
Steps for setting feed dog height and troubleshooting common problems.
Standard feed dog angle alignment and adjustment steps.
Lists parts for the machine body and shaft mechanism.
Lists parts for needle bar rocking and presser foot mechanisms.
Lists parts for feed mechanism, feed shaft, and related components.
Lists parts for gauge components.
Lists parts for the rotary hook mechanism.
Lists parts for rotary hook, bobbin winder, lower shaft, and threading mechanisms.
Lists parts for lubrication system and thread trimmer.
Lists parts for thread wiper and electronic control device.
Lists accessories and attached parts.
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