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General| Brand | JUKI |
|---|---|
| Model | MO-6904S |
| Category | Sewing Machine |
| Language | English |
Instructions on how to remove packing materials from the machine and its components.
Guidelines for securely positioning and locking the machine in place for safe operation.
Steps for correctly installing the dust collector unit and its associated hoses.
Detailed instructions on how to install the stacker unit, including air tube connections.
Procedure for mounting and adjusting the stacker cloth guide for proper material feeding.
Steps for attaching the cloth plate and connecting the cloth guide unit with air tubes.
How to insert and fix the thread stand into the table for thread spool placement.
Instructions for mounting the regulator onto a mounting plate and connecting air tubes.
Procedure for connecting the air coupler to the air hose and the main unit.
How to connect the starting pedal connector to the junction connector from the control box.
Steps for butting and securing the sub-table to the main-body table, including height adjustment.
Instructions for connecting the power plug according to single-phase and 3-phase specifications.
Steps for fixing support rods and mounting the cloth holding table onto the sub-table.
How to connect the pedal connector to the control box and explanation of pedal functions.
Important safety precautions and checks to perform before operating the machine.
Detailed instructions on lubricating the chain-off thread trimming device and the oil reservoir.
Steps for threading the machine head, including how to handle different thread types and needle cooler.
How to adjust presser foot pressure and open the presser foot sideways.
Procedure for adjusting the stitch length by using the handwheel and pushbutton.
Steps for adjusting the differential feed mechanism for stretching or gathering stitches.
Step-by-step guide on how to start and perform sewing operations on the machine.
Detailed explanation of the buttons and displays on the operation panel for setting functions.
Explanation of the functions of various pedals and switches located on the machine head.
A comprehensive list of settable functions, their initial values, ranges, and operation levels.
Detailed explanations for specific functions like setting number of seams, pcs. counter, and stacker.
Configuration options for additional settings like the auto lifter function.
Procedure to reset all function settings on the control box to their standard values.
Instructions for adjusting the height and orientation of the stacker support board.
How to adjust the position of the thread trimmer presser for proper clamping of material.
Steps for adjusting the amount and direction of air blow for various sensor and feeding functions.
How to adjust the edge guide for overedging width and the curl guide for material curling.
Procedure for adjusting the cloth guide position and height according to cloth thickness.
Instructions on adjusting the regulator to control chain-off thread suction power.
How to adjust the suction force for the cloth chip collector using an adjusting screw.
Procedure for adjusting the sensitivity of the start sensor and curve sensor amplifiers.
Steps for adjusting the knife to control cutting fluff and ensuring sharpness.
Instructions on cleaning lint from the looper cover and needle bar to prevent issues.
How to inspect, clean, or replace the cartridge filter to prevent oil flow issues.
Procedure for draining old oil and lubricating the machine head with JUKI MACHINE OIL 18.
Steps for inserting and tightening the needle into the needle clamp correctly.
How to drain water from the regulator to maintain the air control system.
Guidelines for preparing a standard air supply facility to prevent pneumatic equipment failures.
Instructions for cleaning the dust collector box and its filter regularly.
How to remove dust from sensor irradiating points to prevent erroneous detection.
Identification of consumable parts like side cutter block and presser sponge that need periodic replacement.
Step-by-step guide for safely replacing a blown fuse in the control box.
How to adjust belt tension by changing motor height for consistent operation.
Diagram and list of connectors inside the control box for solenoid valves and sensors.
Troubleshooting guide listing common phenomena, their causes, and corrective measures.
Detailed list of error codes, their detected descriptions, expected causes, and items to check.
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