The Customer Service page on the Weiser website, WeiserLock.com, includes links to all installation instructions for Weiser locks. It also provides links to instructional videos and instructions for preparing specific types of doors for Weiser lock installation.
The installation sheets are organized by type of product, including handlesets, knobs and levers, deadbolts and electronics, and include highly detailed installation instructions for every product in the Weiser line. Instructional videos cover installation of the more complex products, especially Weiser's line of electronic locks.
The Customer Service page also includes detailed contact information for the United States and Canada and hours of operation.