How to install a cartridges

• • (1) Take out cartridge in the sterilized packing.
  • (2) Fitting round slots 1 into 2of machine, push needles cartridge horizontally up to the end.
  • (3) Lock the cartridge by turning it to the counter clockwise.
  • (4) Adjustment of length should be done after turn on the machine
  • (5) If you want to remove the cartridge, turn it to the clockwise and push out horizontally, fitting round slots (slot 1,slot2)together.

Adjustment of speed and cartridge length

• • (1) Adjustment of Speed and ON/OFF
  • (2) 5 speed level control
  • Pressing the switch 2 seconds to open the device, It starts from the lowest speed to highest speed when you turn on the power firstly.The speed cycles low to high .Please press the switch 2 seconds when you need to stop the device.The flicker frequency of light faster, the speed is higher.
  • (3) Adjustment of cartridge length
  • You can adjust the length of needle by turning the adjustment ring clockwise or counter clockwise.Turning it clockwise, length of it will be longer.Turning it counter clockwise, length of it will be shorter.