SET UP AS FLAT BENCH
A.) Loosen the Lock Knob (#12) on the Main Seat Support (#1).
B.) Pull out the Rear Support (#3) from Main Seat Support (#1).
C.) Fold the Rear Support to stand vertically. Fasten the Lock Knob.
D.) Thread the front Lock Knob into the bottom hole on Front Support.
BACKREST AND FRONT SUPPORT INCLINE ANGLES
1. Backrest Board Incline angle ranges from -15
to 67
0
0
2. Front Support incline angle ranges from 17
0
to 21
0
13
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