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General| Max. Stitch Length | 5 mm |
|---|---|
| Automatic Thread Trimmer | Yes |
| Lubrication | Automatic |
| Type | Industrial Sewing Machine |
| Max Sewing Speed | 5000 stitches/min |
| Motor | Servo Motor |
| Presser Foot Lift | By knee: 13 mm |
Identifies danger of injury and items requiring special attention.
Describes the purpose of the first column in the manual explanation.
Describes the purpose of the second column in the manual explanation.
Warning against holding the handwheel when handling the sewing machine.
Warning about oil leakage if air vent cap is not attached properly.
Warning regarding the specific screws to be used with the control panel.
Safety warning to turn off power before operation to prevent accidents.
Caution against operating with presser foot lifted too high to avoid needle bar contact.
Safety warning to complete lubrication before connecting power to prevent accidents.
Warning about washing affected areas immediately if oil contacts eyes or skin.
Warning about accidental ingestion of oil and safe storage.
Caution about break-in procedure for new or long-unused machines.
Caution to use clean oil for lubrication.
Caution regarding the oil hole cap and preventing its loss.
Safety warning to turn off power before operation to prevent accidents.
Instruction to use the correct needle type based on thread and material.
Caution on needle installation with polyester filament thread to prevent thread issues.
Warning about careful operation during oil check due to high-speed hook rotation.
Caution to warm up the machine before checking oil level, especially if new or unused.
Instruction to place confirmation paper under hook during operation for oil check.
Instruction to complete oil amount confirmation within five seconds and time it.
Safety warning to turn off power before operation to prevent accidents.
Specific caution for RP hook regarding oil adjustment.
Caution not to completely stop oil flow and secure the adjustment screw.
Caution against draining oil from the tank, even with RP hook.
Safety warning to turn off power before threading to prevent accidents.
Procedure to adjust tension for the needle thread using nuts.
Procedure to adjust tension for the bobbin thread using a screw.
Safety warning to turn off power before bobbin winding to prevent accidents.
Caution to remove needle thread and bobbin when winding bobbin without sewing.
Caution about thread loosening due to wind and entanglement in handwheel.
Safety warning to turn off power before operation to prevent accidents.
Procedure to adjust pressure for the front part of the pedal.
Procedure to adjust pressure for the back part of the pedal.
Procedure to adjust the pedal stroke.
Detailed caution on thread take-up spring adjustment for DDL-9000A-DS, including effects of improper adjustment.
Procedure to adjust thread take-up stroke for heavy and light materials.
Safety warning to turn off power before operation to prevent accidents.
Caution to only perform described switch operations.
Caution on power switch operation timing to ensure normal machine function.
Explanation of the standard needle stop position after thread trimming.
Procedure for adjusting needle stop positions (up/down).
Safety warning to turn off power before operation to prevent accidents.
Procedure to adjust pressure for the front part of the pedal.
Procedure to adjust pressure for the back part of the pedal.
Procedure to adjust the pedal stroke.
Safety warning to turn off power before operation to prevent accidents.
Procedure for installing the connecting rod for pedal adjustment.
Procedure to adjust the pedal angle by changing connecting rod length.
Overview of the four steps for pedal operation.
Safety warning to turn off power before operation to prevent accidents.
Safety warning to turn off power before operation to prevent accidents.
General instruction to adjust needle and hook timing.
Procedure to adjust needle bar height by loosening setscrew.
Procedure to adjust needle bar height and align marker lines.
Procedure to position the needle and hook, aligning marker lines and setting clearance.
Caution regarding the clearance between hook and needle to prevent damage or stitch skipping.
Caution to periodically clean RP hook to prevent failure or defective sewing.
Safety warning to turn off power before operation to prevent accidents.
Procedure for adjusting the position of the switch for reverse feed.
Step to adjust switch height by moving setscrew and switch.
Information on the dual-position functionality of switch 1.
Procedure to lower switch 1 position by loosening setscrew and lowering base.
Overview of functions performed by the optional switch.
Safety warning to turn off power before operation to prevent accidents.
Instructions for connecting the optional switch.
Safety warning to turn off power before operation to prevent accidents.
Instruction to adjust wiper position based on material thickness.
Step to align handwheel marker with machine arm marker.
Procedure to adjust wiper distance and fix it with screw and collar.
Instruction to turn off wiper switch when not needed.
Safety warning to turn off power before operation to prevent accidents.
Explanation of how to change stitch length during sewing using switch or lever.
Procedure to adjust feed dial for condensed stitch length.
Procedure to adjust condensation stopper to contact reverse feed solenoid.
Procedure to set initial state by fixing at center of 5 and marker line of 4.
Safety warning to turn off power before operation to prevent accidents.
Instructions for sharpening and reinstalling the counter knife when dull.
Effect of moving counter knife position in direction A or B on thread length.
Caution regarding careful handling when sharpening knife blade.
Safety warning to turn off power before operation to prevent accidents.
Standard height values for feed dog on different models (AS, AA, SH).
Instruction to adjust feed dog height based on material and process.
Caution to adjust marker dots on feed bar shafts towards the operator's side.
Procedure to adjust feed dog height and tilt.
Step to loosen setscrews for feed dog adjustment.
Explanation that turning shafts changes feed dog height and tilt.
Instruction to refer to figure for shaft rotation direction and feed bar tilt.
Caution to adjust feed dog tilt and height using both shafts for proper function.
Caution that feed dog adjustment might interfere with thread trimmer, requiring care.
Safety warning to turn off power before operation to prevent accidents.
Explanation of how to adjust feed dog timing by changing eccentric cam position.
Step to tilt machine head and loosen setscrews for eccentric cam.
Instruction to turn eccentric cam to change feed dog timing.
Step to align graduation with marker line for timing adjustment.
How turning cam in (+) direction increases feed timing.
How turning cam in (-) direction decreases feed timing.
Standard position of graduation on feed eccentric cam.
Safety warning to turn off power before operation to prevent accidents.
Functionality of the thread tension release mechanism.
Procedure for releasing thread tension.
Step to remove cap and loosen screw using hexagon wrench.
Step to fix screw 1 on the changeover plate.
Explanation of how the thread tension disk behaves when presser foot is lifted or thread trimmed.
Caution on correct positioning of screw 1.
Information on factory setting of the screw.
Instruction for adjusting on machines with a wiper unit.
Safety warning to turn off power before operation to prevent accidents.
Benefit of using screw 1 for micro-lifting on fluffy materials.
Instruction to lower presser foot and set feed dog position.
Procedure to adjust presser foot position using screw and nut.
Caution about adjusting screw height when mechanism is not used to ensure sufficient feed force.
Safety warning to turn off power before operation to prevent accidents.
Instruction to slide spring hook upward for adjustment when using machine above delivery speed.
Specifies the sewing speed ranges for conditions A and B.
