10) install the safety reversing sensor, Installation step 10, Figure 2 figure 3 figure 4 figure 5 – Master Lock ATS 211 User Manual

10) install the safety reversing sensor, Installation step 10, Figure 2 figure 3 figure 4 figure 5 | Wall, Garage door tracks, 17 hardware shown actual size | Master Lock ATS 211 User Manual | Page 17 / 32