Installation InstructionsOriginal Instructions8020213SafeZone 3 Optics CoverCatalog Numbers 442L-SZNSZCP, 442L-SZNMZCP, 442L-ASZNCPWSafety Replacing the Optics CoverSee Figure 1 on page 2. Tool Required:• TX10 torque wrench1. Make sure that the environment is clean and clear of fog, moisture, and dust.2. First, clean the safety laser scanner from the outsi …