5. Attach the two 475mm horizontal extrusions with
90 degree joining blocks, Item Q using the
M6*14mm screws, Item M and M4 CRV hex tool,
Item I and replace the black circular plastic caps.
6. Attach one of the 250mm PTZ lift extrusions with
both end caps, Item S using the M6*40mm
screws, Item L and M4 CRV hex tool, Item I.
7. Insert one side of the 150 x 150 PTZ Scissor
Lift, Item G into the channel of the already
installed 250mm PTZ lift extrusions with both end
caps, Item S. Ensure the adjustment knob is
facing the rear of the teleprompter as shown.