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Essential safety measures, operational requirements, and maintenance protocols for safe machine use.
Specific safety advice for operating the machine, avoiding injuries from moving parts and electrical shock.
Instructions for installing the under cover and related parts.
Adjusting presser foot height and ensuring no interference during operation.
Applying grease to the thread take-up crank shaft and needle rod holder.
Steps for oiling the oil pan and performing initial break-in operation.
Steps for confirming oil amount using confirmation paper after warming up the machine.
Visual guides for small and large appropriate oil amounts.
Adjusting the oil screw and checking the amount by running the machine idle.
Threading the bobbin case and verifying correct rotation direction.
Loosening and tightening the setscrew to adjust presser bar height or angle.
Adjusting upper and lower thread tensions using specific nuts and screws.
Adjusting the movement range and tension of the thread take-up spring.
Adjusting the thread guide position for heavy or light materials.
Adjusting needle bar height, hook position, and clearance for optimal synchronization.
Steps to adjust feed dog height by loosening and tightening screws.
Adjusting feed dog tilt (front up/down) to prevent puckering or uneven feed.
Adjusting feed timing for standard, advanced, or delayed feed, and verifying alignment.
Adjusting pedal depression pressure, return pressure, and travel stroke.
Installing the connecting rod and adjusting the pedal's tilt angle.
Operating the pedal for low speed, high speed, stopping, and thread trimming.
Using the switch lever to activate and control reverse feed stitching.
Adjusting the wiper position based on fabric thickness and turning it on/off.
Essential safety instructions for installation, operation, and maintenance.
Details on warranty period, terms, and conditions for repair.
Details on function keys, value adjustment, and selection buttons.
Shortcuts for specific sewing modes like back-tacking and free sewing.
Parameters for adjusting sewing speed and needle stop position.
Parameters for bar-tacking speed, soft start, stitch balance, and operational modes.
Parameters related to bar-tacking, cutting, wiper function, and presser foot control.
Parameters for motor direction, stopping positions, and low-speed operations.
Settings for foot lifting, trimming duration, and wiper timing.
Parameters for automatic needle positioning, testing, and position correction.
Settings for thread clamp angles, cutting angles, and back-tack timing.
Comprehensive list of error codes, their causes, and recommended solutions.
Illustration of the 14-pin function port table with pin assignments.
Identification of port names and their corresponding signal levels.
| Brand | VETRON |
|---|---|
| Model | Typical GC6890 |
| Category | Sewing Machine |
| Language | English |