balancewheel

8 лет назад

This video provides a simple guide on how to calibrate a hoverboard. The speaker, Jason, demonstrates the process step-by-step, emphasizing the importance of a flat surface and aligning the foot pads. They explain how to initiate the calibration process by holding the power button and listening for a specific sound.

1 год назад

This video shows the repair of an NH35A automatic watch movement that was not working. The issue was a missing jewel on the balance wheel, which was replaced with a working one from another watch. The repairer then assembled the movement and tested it, demonstrating the process for viewers.

10 лет назад

This video demonstrates how to align a hairspring to set a watch in beat. The presenter explains how to properly position the hairspring on the balance wheel, ensuring the impulse jewel is centered between the banking pins. They then show how to use a balance tack to fine-tune the alignment, adjusting the collet of the hairspring until the impulse jewel rests perfectly between the pins.