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General| Brand | JUKI |
|---|---|
| Model | LU-2212N-7 |
| Category | Sewing Machine |
| Language | English |
Defines DANGER, WARNING, and CAUTION levels for potential hazards.
Explains the meaning of various warning symbols and labels on the machine.
Manual reading, safety glasses, pacemaker advice, and proper use of safety devices.
Prohibits unintended machine uses or modifications.
Importance of trained personnel and employer responsibility for training.
Lists situations requiring power to be turned off for safety.
Safe handling during machine transport and unpacking procedures.
Safety for table, legs, cables, grounding, motor, and pre-operation checks.
Precautions during machine operation, keeping hands away from moving parts.
Specifies JUKI genuine oil, handling precautions, and medical advice.
Safety for qualified personnel, genuine parts, and electrical work.
Environmental conditions, noise levels, and disposal.
General advice for safer machine operation.
Cleaning, voltage, plug, rotation, and oil level checks.
Explains the purpose of safety features like covers.
Defines DANGER, WARNING, and CAUTION levels for potential hazards.
Explains pictorial warnings, symbols, and labels.
Manual reading, needle breakage, pacemaker advice.
Ensuring safety devices are installed and labels are visible.
Prohibits unintended uses or modifications.
Importance of trained personnel.
Safe handling during transport and unpacking.
Safety for table, legs, cables, grounding, motor.
Checks before starting machine.
Precautions during machine operation.
Correct oil and handling.
Safety for qualified personnel, genuine parts, electrical work.
Environmental conditions, noise, disposal.
Cleaning, voltage, plug, rotation, oil level checks.
Details machine specs: model, applications, speed, stitch length, needle, hook, oil, noise.
Steps for installing the machine, including using two people and securing parts.
How to adjust belt tension by adjusting motor height and V-belt sag.
Attaching the synchronizer support rod to the arm.
Step-by-step instructions for attaching the belt cover.
Installing the knee switch support base and fixing the cord.
Installing the regulator and the air control unit using screws.
Connecting air hoses from the control unit to the sewing machine.
Adjusting air pressure using the regulator knob.
Assembling and installing the thread stand on the machine table.
Filling the oil tank and checking oil level.
Removing screws and cleaning filter parts.
How to attach the needle, including handwheel and screw adjustments.
How to remove and insert the bobbin using the latch.
How to thread the hook by passing thread through specific parts.
Attaching the needle thread guide rod to the arm.
Attaching the bobbin winder thread guide to the arm.
Step-by-step instructions for winding a bobbin, including adjustments.
Adjusting oil amount in the hook using the adjustment screw.
Threading the upper thread through the machine head.
How to adjust stitch length using the feed adjusting dial.
Instructions for performing reverse sewing using the lever.
Adjusting thread length after trimming.
Adjusting needle thread tension.
Adjusting bobbin thread tension.
Changing the spring stroke by adjusting stopper.
Changing spring tension by adjusting nut and stud.
How to keep the presser foot lifted or lower it.
Adjusting presser foot pressure using the regulating dial.
Adjusting clearances and alignment between needle and hook.
Adjusting the hook needle guard position.
Adjusting the bobbin case opening lever and clearance.
Adjusting the counter knife position.
Adjusting the knife pressure.
Adjusting lifting amount using the dial.
Maximum sewing speed based on alternating vertical amount.
Procedure for resetting the safety clutch.
Reverse feed switch operation.
Switch to maximize vertical movement.
Needle lifting switch operation.
Switch to change stitch length.
How knee switch maximizes vertical movement or acts as presser lift switch.
Causes and countermeasures for thread breakage.
Causes and countermeasures for skipped stitches.
Causes and countermeasures for loose stitches.
Causes for thread slippage and poor cutting.
