Vision Fitness X6200 Owner's Manual page 14

STEP 3:
To unfold your Elliptical Trainer, push the recessed lock button found
on the underside of one Guide Rail (C). Carefully lower both the Pedal
Arm and Guide Rail to the floor simultaneously.
Repeat these steps with the other Pedal Arm and Guide Rail to
completely unfold your Elliptical Trainer for use.
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