Backrest Adjustment (YAMA7)
- Lift up the lever under the left armrest to adjust the
reclining angle of the backrest. Release the lever to lock
the backrest in your preferred angle.
Backrest Adjustment (YAMA3 / YAMA5)
- Turn the knob under the seat to increase or reduce
backrest tilt tension.
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Backrest Adjustment (YAMA7)
- Pull out the knob under the right side of the seat and
turn it clockwise or counterclockwise to increase or reduce
the backrest tilt tension.
Backrest Adjustment (YAMA5 / YAMA7)
- Lift the back support beam slowly to increase the height of
the backrest. Once it reaches its max height, the backrest
will go down to its lowest (starting) point.
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