LVS-7500 External System Installation and Quick Start Guide 5. Secure the vertical mounting brackets to the base plate by using the screws removed from Step 2. Insert the screws from the bottom of the base plate and into the mounting brackets. Insert the screws from the bottom of the base plate and into the two (2) mounting brackets. 6. Using the 5/32” Allen key, remove the two (2) screws located on top of the horizontal mounting bracket. Horizontal Mounting Bracket Internal Rewind Bar LVS-7500 External System Installation and Quick Start Guide Page 30 of 45