Mio Upright Bike C520U - Manual (Page 13)

Seat Adjustment Procedure
To raise the seat height, turn the seat adjustment knob counterclockwise to loosen
it, then pull the seat up. See Figure 12.
To lower the seat height, do the following:
1. Pull the adjustment knob out, toward the pedestal, then push the seat down.
2. Release the adjustment knob when the seat is at the proper position.
3. Turn the adjustment knob clockwise to secure it in place. See Figure 13.
A
A
Fig.13
Fig.12
12