U.N.O MOTIVE FITNESS Speed Master 1.8M Assembly & User Manual page 38

Exercise Monitor Instruction
10. Adjusting the Incline positions:
Your treadmill has 3 Incline positions.
You can change the incline by removing the locking pins (42) and placing them in one of the three
provided holes in the Incline Foot (40L/R). Make sure they are fitted into the same holes on both sides.
40
42
38