[. . . ] If you are unsure of any part of this installation, contact a professional installer for assistance or contact Customer Service at 1-919- 573-7854. â· This product has been designed for application on a vertical wall in commercial and residential buildings, constructed of wood wall studs or masonry (solid concrete, brick, and stone). If you are unsure of your wall composition or for assistance with other surfaces, contact a qualified installer. [. . . ] 4 With the help of another person, place the mount against the wall and level it using the bubble guide. 5 While another person holds the mount in place, mark four locations (two per stud) on the wall where the mount is to be installed. (these marks should line up with the ones made in step 3 above using the template). Donotover-tighten these bolts and do not release the mount until all bolts are in place. Once studs have been located you will need to verify with a hammer and a nail A) Simply place the nail over your mark on the wall and tap in with hammer. if the nail encounters resistance and is secure in wall you have verified a stud location. B) If it just pushes through with no resistance you will need to start over and locate the stud. For safety reasons, the concrete wall must be capable of supporting the combined weight of the mount and display. Singtheenclosedmountingtemplate, U place the diagram against the wall and mark six locations on the wall where the mount Is to be Installed. 3 With the help of another person, place the mount against the wall and level it using the bubble guide. 4 While another person holds the mount in place, mark six locations on the wall where the mount is to be installed. 5 etthemountasideanddrilla7/16"(11mm) S pilot hole at each marked location. 6 nsertaconcreteanchor(P)intoeachhole I so that it is flush with the concrete surface. A hammer can be used to lightly tap the anchors into place if necessary. [. . . ] NOTE:Acotterpin (included) Is used to secure the arms to themountORapadlock(notincluded)can be inserted into the hole at the end of the safety bar to help prevent theft of your display. LimitedTwo-YearWarranty Philipswarrantsthatthisproductshallbefree from defects in material, workmanship and assembly, under normal use, in accordance with the specications and warnings, for two years from the date of your purchase of this product. This warranty extends only to the original purchaser of the product, and is not transferable. [. . . ]