Option 1: (Optic Cover Only)
Step 1: Insert the optic cover
Step 2: Engage locking pins in the drainage hole
Option 2: (Optic Cover + Lens Cover)
Step 1: Locate the slot to insert the training lens into the optic cover
Step 2: Ensure the training lens is positioned on the grooved surface
Step 3: Insert the optic device, facing downward, into the optic cover
Step 4: Ensure the optic cover fits securely and tightly