1. Turn off the main power in case of installation, maintenance, cleaning. Make sure the power off by a tester.
2. Prohibit a system conversion and change of any part voluntarily, which cause malfunctions.
3. Prohibit operating the product with no weight on the lower part of it and make sure to get the product operated within the range of allowed weights.
4. Do not impact on wires, there may occur unit falling by wire cut-off.
5. Do not put your hands and/or other things in between upper & down electric contacts of lighiting lift during operation, there may occur human injury and/or malfunction of system.
6. Avoid the following places: dust, corrosive gas and the location to be moisturized/wet if not, there may occur falling, electric shock and fire.
7. In case of installation, maintenance and up & down the product, please do not keep people within a radius of 3 meters from the point where lightings move down.
8. Put the mark of "safety" or "working" on main power box during installation.
9. Do not ascend and descend over 20 consecutive minutes.
10. For lighting lift with two(2)/four(4) wires, make sure wires not to be twisted before use.
11. Working temperature-15℃ to +60℃.
12. Use of the lighting lifter for other purposes is prohibited.
13. Do not operate the product with wire loosen.
14. Use correct power source indicated on unit label, otherwise caused malfunction.
15. Make connection of earth wires.
16. Proper installation & operation according to manual.
