System Identification
![SKF-e1491237388981-225x300](https://zaohoist.com.my/wp-content/uploads/2023/03/SKF-e1491237388981-225x300-1.jpg)
If you have the unit on your lift shown in the above image you would have a SKF unit where it would need a metal key to turn your lift on.
![HIWIN-e1491237409343-225x300](https://zaohoist.com.my/wp-content/uploads/2023/03/HIWIN-e1491237409343-225x300-1.jpg)
If you have the unit on your lift shown in the above image you would have a HIWIN unit where it would need a plastic key to turn your lift on. The key is round with 3 prongs on the one end of it.
![TI-Motion-e1491237454568-225x300](https://zaohoist.com.my/wp-content/uploads/2023/03/TI-Motion-e1491237454568-225x300-1.jpg)
If you have the unit on your lift shown in the above image you would have a TI Motion unit there is not a key to turn this lift on. Instead, you will have to make sure the red knob is in the upright postion so your unit can operate.