NordicTrack C2420 Treadmill English Manual - Page 10

11. Remove the knob from the pin. Make sure that the collar and the spring are on the pin. Press the Latch Insert (77) into the left Upright (85) as shown. Use a rubber mallet if necessary. Insert the pin through the Latch Insert. Tighten the knob back onto the pin. 11 Knob 85 77 Spring Collar Pin 12. Make sure that all parts are properly tightened before you use the treadmill. Keep the included allen wrench in a secure place. The allen wrench is used to adjust the walking belt (see page 31). To protect the floor or carpet from damage, place a mat under the treadmill. If you purchase the optional chest pulse sensor (see page 27) after the treadmill is assembled, follow the steps below to install the receiver included with the chest pulse sensor. 1. Make sure that the power cord is unplugged. Follow assemble steps 8 to 10 in reverse order (begin with step 10). 2. Lift the left side of the console assembly. Be careful not to pull any wires. Remove the indicated 3/4" Screw (7) and the Access Door (95) from the left side of the Console Back (96). 3. Connect the wire on the receiver (A) to the indicated wire extending from the Console Back (96). Hold the receiver so the small cylinder is oriented as shown and is facing the Console Back. Attach the receiver to the plastic posts on the Access Door (95) with the two included small screws. 4. Make sure that no wires are pinched. Reattach the Access Door (95) with the 3/4" Screw (7). Discard the other wires included with the receiver. Small 96 Screws 95 Wire A Small 7 Cylinder 5. Repeat assembly steps 8 to 10. 10