Safety instructions

Please wear cotton gloves, and don't leave any scratch or finger prints on the surface of Light Guide Plate. 
If there are finger prints or other dust adhere the acrylic surface, please wipe them off slightly with soft & wet textile. 
Sufficient attention must be paid to avoid the damage to the panel in transportation or in the period of usage. 
Please make use the acrylic panel to stay in the dry area, so that it can work long.
Do not use any sharp stuff to touch acrylic panel to avoid the scratches. 
Please take care in installation.