This document provides operating instructions and safety information for the Advanced Target Pointer Illuminator Aiming Light (ATPIAL). It contains three main sections:
1. An introduction which describes the system, its components and controls.
2. Operating instructions for preparing, installing, boresighting and zeroing the ATPIAL, as well as instructions for selecting modes and using the aiming lasers and infrared illuminator.
3. Maintenance instructions which cover troubleshooting, inspection, cleaning, corrective maintenance, and return/warranty information. The document emphasizes safety precautions for the class 3B lasers, such as not looking into the beams and providing appropriate laser eye protection.