hours, make sure that the skin exposed to the sun does not show any redness and adverse reactions.
当晒伤已经消失后，进行皮肤试验。
When the sunburn has disappeared, the skin test.
P15
清洁和保养
Cleaning and maintenance
产品清洁
Product cleaning
以确保产品最佳使用效果及一个长期使用寿命，如果有必要，请在每次使用前后清洁本产品，
特别是出光窗口。如果不适当清洁本产品可能会使其失去有效性。
To ensure the best use of the product and a long service life, if necessary, please clean the product
before and after each use, especially the light-emitting window. Failure to properly clean the product
may void its effectiveness.
1.
请先让本产品冷却至室温再关闭主机电源。
注意：紫外线过滤器在使用过程中会发热，请确保它已经冷却后再进行清洁。
Allow the product to cool to room temperature and then turn off the main unit.
Note: The UV filter will heat up during use. Make sure it is cooled and then cleaned.
2.
请用医用酒精来清洁出光窗口。
注：被污染的出光窗口（如右图），请确保在每次使用前后清洁
Use medical alcohol to clean the window.
Note: The contaminated window (as shown on the right), make sure to clean before and after each
use.
注意！
Note!
切勿在水龙头，水池中或洗碗机里面清洁产品。
Do not clean the product in the faucet, in the pool or in the dishwasher.
切勿使用钢丝球、研磨性清洁剂或腐蚀性液体等（如汽油或丙酮）清洗本产品。
Do not use steel balls, abrasive cleaners, or corrosive liquids, etc. (eg gasoline or acetone) to clean the
product.
切勿用金属物件刮伤出光窗口。
Do not scratch the window with metal objects.
注意：在本产品使用时切勿清洁出光窗口。
CAUTION: Do not clean the window when using this product.
P16-P18
故障排查
Troubleshooting
遇到的问题
Problems encountered
可能产生的原因
Possible causes
解决方法
Solution
产品在使用过程中会发热
这是正常的
无需任何操作
