Stamina 15-4550, Owner'S Manual

OPERATIONAL INSTRUCTIONS

SEAT ADJUSTMENT

LOAD ADJUSTMENT

CAUTION:

1.
2.

Rotate the 

ADJUSTMENT KNOB(50)

 counterclockwise until the pin releases when the knob is pulled.

Pull the 

ADJUSTMENT KNOB(50)

 and slide the 

SEAT FRAME(5)

 up or down to desired position. Lock

the 

SEAT FRAME(5)

 in position by inserting the pin of the 

ADJUSTMENT KNOB(50)

 into one of the

adjustment holes in the 

REAR FRAME(3),

 then rotate the 

ADJUSTMENT KNOB(50)

 clockwise to lock

the 

SEAT FRAME(5)

 securely.

Sit on the seat and place your feet on the pedals. You should be able to move through a complete pedal
stroke without locking your knees or shifting your hips on the seat. The seat is too close to the pedals if
you have more than a slight bend in your knees at the bottom of the pedal stroke. The seat is too far from
the pedals if you have to completely straighten your knees at the bottom of the pedal stroke.

1.

2.

Proper seat adjustment is important. There are twelve adjustment holes in the 

REAR FRAME(3).

 These

adjustment holes allow users to adjust the position of the seat for efficient exercise.

Do not attempt to adjust the seat while you are on the 

Magnetic Fusion 4550 Bike.

Always tighten the 

ADJUSTMENT KNOB(50)

 after adjusting the seat to a new position.

13

The load level of 

Magnetic Fusion 4550 Bike

 can be changed at any time during your workout. Use the 

UP

and 

DOWN 

buttons on the 

COMPUTER(27)

 to increase or decrease your intensity level. Press the 

UP

button to increase the load level. Press  the 

DOWN

 button to decrease the load level.