[. . . ] Therefore always follow these instructions to ensure correct and safe installation and functioning of the luminaire and keep it for future reference. [. . . ] â· Maintain interior lighting with a dry cloth duster, do not use abrasives or solvents. Verify the stated icons on the identi cation label on the luminaire and the icons that are shown in part A of your safety instructions. 09101112- Always observe the minimum distance between the lamp and the surface being lit as indicated on the icon. 13- Free air space of at least 4 inches must be kept between top of shade and bottom of canopy. 14- Immediately replace a cracked or broken safety glass and use only manufacturer approved parts. 20- The luminaire is only suitable for a lamp with built-in safety or a low pressure lamp. If the luminaire is out of order after the bulb has been replaced, the internal fuse has to be replaced. If contact with the internal wiring can be made during this operation, this should be done by a competent electrician. [. . . ] The guarantee is void if the luminaire was not installed following the a result of misuse or wrong application of the luminaire. [. . . ]