Table of Contents
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Table of Contents
Related Manuals for HIGHLEAD GM288-4
Summarization of Contents
Important Safety Instructions
Observe Basic Safety Measures
Follow basic safety measures before using the machine.
Read and Keep Manual
Read all instructions and keep the manual accessible for future reference.
Conformity to Safety Rules
Ensure machine conforms to valid safety rules and standards in your country.
Safety Devices in Position
All safety devices must be in position during operation.
Operation by Trained Personnel
Machine operation is restricted to appropriately trained operators.
Wear Safety Glasses
Personal protection: wear safety glasses.
Power Off Procedures
Turn off power for threading, part replacement, repair, or leaving workstation.
Contact with Oil/Grease
In case of contact with oil/grease, wash area and consult a doctor.
Tampering with Live Parts
Prohibited to tamper with live parts and devices.
Professional Repair and Maintenance
Repair and adjustment must be done by trained technicians using designated parts.
General Maintenance by Trained Personnel
General maintenance and inspection require appropriately trained personnel.
Electrical Component Maintenance
Electrical maintenance by qualified technicians; stop machine on component failure.
Pneumatic Parts Maintenance
Detach air compressor for pneumatic parts maintenance; expel residual pressure.
Periodic Cleaning
Periodically clean the machine during its period of use.
Grounding and Noise Environment
Grounding is necessary; operate away from strong noise sources.
For Safe Operation
Avoid Electric Shock Hazards
Do not open electrical box or touch internal parts with power on.
Operate with Guards
Never operate with belt cover and eye guard removed.
Use Motor Pulley Cover
Use a motor pulley cover to prevent injury from entanglement with motor.
Ground Wire Importance
Never operate without the ground wire for power supply.
Keep Clear of Moving Parts
Keep hands/fingers away from hand wheel, V belt, and motor during operation.
Avoid Knife and Needle Hazards
Keep hands/fingers away from cutting knife and needle when power is on or machine is operating.
Eye Guard Interior Warning
Do not put fingers inside eye guard while machine is in operation.
Power Switch Before Plug
Turn off power switch before inserting/detaching power plug.
Power Off When Leaving
Turn off power when leaving machine to prevent injury from abrupt start.
Power Off During Power Failure
Turn off power during a power failure to prevent abrupt start.
Secure Machine Before Maintenance
Turn off power, remove belt/pulley covers, and confirm motor stop before maintenance.
Secure Machine Before Inspection
Turn off power and confirm machine stop before inspection or adjustment.
Handle Machine Safely
Do not carry machine by the cloth plate cover to prevent drop hazards.
Installation Procedures
Installing Frame Support Plate
Instructions for installing the frame support plate for semi-sunken and fully-sunken types.
Attaching the Belt Cover
Procedure for safely attaching the belt cover.
Installing the Pedals
Steps for installing the starting and presser lifter pedals.
Preparation and Operation
Lubrication Guide
Instructions for oiling the machine, including oil type and level.
Checking Direction of Rotation
Procedure to verify the correct clockwise rotation of the sewing machine.
Threading the Machine
Step-by-step guide for threading the sewing machine.
Attaching Needles
Instructions for correctly attaching needles, including standard types.
Adjusting Presser Foot Pressure
How to adjust presser foot pressure and remove the presser foot.
Adjusting Stitch Length
Method for adjusting the stitch length using the handwheel scale.
Adjusting Differential Feed
Procedure for adjusting the differential feed for stretching or gathering stitches.
Differential Feed Ratio Settings
Details on setting differential feed ratios for stretching and gathering.
Maintenance Procedures
Adjusting Knives and Overedge Width
How to adjust the height of upper/lower knives and overedge width.
Resharpening the Lower Knife
Guide on how to resharpen a dull lower knife.
Cleaning the Machine Head
Instructions for clearing lint from the machine head.
Cleaning Filter and Pump Net
Procedure for cleaning the filter and pump net periodically.
Motor Pulley and V Belt Specifications
Table detailing motor pulley sizes and V belt types for different speeds.
Adjusting Looper and Needle Guard Dimensions
Dimensions for adjusting the looper and needle guard.
Looper and Needle Guard Adjustment Dimensions
Detailed dimensions for looper and needle guard adjustments.
Looper Adjustment Details
Specifics on adjusting the lower looper position relative to the needle.
Thread Take-up and Looper Cam Dimensions
Looper Take-up Lever and Guide Positions
Table of positions for looper thread take-up lever and thread guide.
Needle Thread Take-up Lever Positioning
Procedure for positioning the needle thread take-up lever and needle thread guide.
Needle Number Conversion
Needle Number Conversion Table
Cross-reference table for needle numbers between Japan (Organ) and German (Schmetz).
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