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Lift the parts carefully from the crate and place them on clean surface. There are two assembly methods: vertical, and horizontal. Vertical Assembly will require at least 3 people to hold and connect the APO250FL. Parts and Tools Container Horizontal Assembly will require 2 people and the wooden blocks contained in the shipping crate.
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flange, gradually tighten each of them one by one. This will ensure uniform tightening along the flange. Repeat the process on the second flange to attach the objective. When the Optical Tube Assembly has been completed, the APO250FL can be mounted. Follow the procedure to securely mount the telescope.