SCIFIT PRO2 User Manual

1 Table of Contents Section Page I. General Information II. Theory of Operations III. Mech

10 Mechanical Troubleshooting Table (cont.) Problem Possible Reasons Solutions Hand crank or foot crank assembly has side-to-side play. Cotter pin

11 Mechanical Troubleshooting Table (cont.) Problem Possible Reasons Solutions Clunking noise from inside the unit when cranks are being rotated.

12 IV. Electrical Troubleshooting A. Electrical Troubleshooting Table Problem Possible Reason Solution No lights are showing on the upper

13 Electrical Troubleshooting Table (cont.) Problem Possible Reason Solution Upper PCB won’t light up without use of wall pack. Bad brake to lower

14 Electrical Troubleshooting Table (cont.) Problem Possible Reason Solution No heart rate displayed. No chest strap worn. Faulty chest strap.

15 B. Troubleshooting Flowcharts Although it is impossible to foresee every eventuality, the flowcharts on the following pages will cover the mo

16 StatusQuery ActionNoResistanceLights on displaywhile exercising?Refer To "No Lights OnDisplay when Pedaling"FlowchartNoWhen in aprogram,

17 C. User Setup (Use this procedure for PROII’s thru serial number 650-005503.) User Setup provides club owners and managers with certain inform

18 previous screens is to enter the User Setup again and move through all the parameters. Pressing ENTER for any message that is empty or invalid wi

19 5. Message: If a message has not been entered or is invalid, the upper display will show “NO MESSAGE”. The TIME window will display the message

2 I. General Information Purpose This manual provides information for the servicing of SCIFIT PROII® series cordless all-body ergometers. It us

20 V. Adjustments and Parts Replacement A. Upper (Display) PCB Replacement (Use this procedure for PROII’s thru 650-005503.) 1. Using a Phil

21 5. Install the new upper PCB and replace standoffs. If your unit had two (2) plastic standoffs, these need to be placed back at the bottom of th

22 B. Upper (Display) PCB Replacement (Use this procedure for PROII’s with serial numbers 650-005504 thru 650-005636.) 1. Using a Philips screw

23 • Plug the wireless heart rate PCB back into the upper PCB. It plugs into the bottom 3-pin header on the right side of the upper PCB (as shown a

24 C. Upper (Display) PCB Replacement (Use this procedure for PROII’s with serial numbers 650-005637 and above.)

25 1. Remove the five (5) console screws in the console back (P2304), using a Philips screwdriver. 2. Disconnect all cables running to the display

26 10. Verify operations of the unit by using different programs. D. Lower PCB Replacement (Use this procedure for PROII’s with serial numbers thru

27 6. Locate the lower PCB (P1559). 7. Disconnect all cables to the lower PCB. Make sure you are grounded when handling electronics. Do not tou

28 E. Lower PCB Replacement (Use this procedure for PROII’s with serial numbers 650-005504 and above.) 1. Remove crank retaining bolts and wash

29 5. Remove the six (6) cover screws and washers holding the right side cover in place, using a Philips screwdriver. 6. Locate the lower PCB (P21

3 3. SCIFIT’s warranty does not apply to parts requiring replacement or repair due to abnormal wear and tear, improper use, corrosion (perspiration)

30 F. Battery Replacement 1. Remove crank retaining bolts and washers, using a 5/32” Allen wrench. 2. On the lower right side crank hub assemb

31 6. Locate the battery. 7. Disconnect the two (2) wires connected to the battery. The red wire is connected to the positive terminal while th

32 G. Wireless HR Replacement (Use this procedure for PROII’s with serial numbers through 650-005XXX.) H. Wireless HR Replacement (Use this proce

33 (Left Side View) 1. Remove the crank arms and both side covers, using the Crank Arm and Cover Removal procedure. 2. Remove the two (2) nuts h

34 16. While still supporting the brake assembly, insert the brake spacer on the left side and start the two (2) brake mounting bolts. Each brake mo

35 N. Adjustable Crank Locking Pin Removal / Replacement To Remove Locking Pin 1. Remove crank retaining bolts and washers, using a 5/32” Allen

36 To Install Locking Pin 1. Make sure threads in the upper or lower crank hub are clean and free of debris. 2. Place a small amount of green loc-t

37 O. Adjustable Crank Removal and Replacement To Remove Cranks: 1. Remove crank retaining bolts and washers, using a 5/32” Allen wrench. 2. On

38 3. Install foot crank assemblies (A1867 and A1868). With the arm in the down position, the foot crank assembly on that same side must be inserte

39 Q. End Cap Replacement / Adjustment 1. Position an object under the frame leg to elevate the end cap (A1890). 2. Pull the rubber end cap of

4 Return Parts In order to research problems and ensure they do not reoccur, the rapid return of defective parts is our biggest help! Thank you in

5 Preventative Maintenance After training, always wipe down your SCIFIT exercise product. Perspiration that continuously settles on the frame, up

6 II. Theory of Operations The following is a theory of operation that encompasses all the electrical components, their functions, and how they

7 Electromagnetic Brake o An eddie current transformer that uses rising and collapsing electromagnetic fields to slow down the generator magnet trav

8 E. The battery is charged anytime there is more than 13 RPM’s present. Stopping the unit A. When pedaling is discontinued, the brake continues

9 III. Mechanical Troubleshooting A. Mechanical Troubleshooting Table Problem Possible Reasons Solutions Hand cranks wobble when cranks are ro