Procedure 4 – Removal and Replacement of the Brake Assembly Figures Figure 1 – Standard ISO1000R Total Assembly Figure 2 – Standard ISO 000R Main Frame Figure 3 – Bi-Directional ISO1000R Total Assembly Figure 4 – Bi-Directional ISO1000R Main Frame Figure 5 –...
Sections II and III contain some troubleshooting tables and maintenance procedures for the two models. Figures 1 and 2 show the standard ISO1000R while Figures 3 and 4 show the bi-directional ISO1000R. Figures 5 and 6 are universal. References are made to the figures in the troubleshooting tables and maintenance procedures.
II. Troubleshooting Tables Note: A reference given in parenthesis, “(See Figure…)”, is intended for the servicing of a bi-directional unit. A reference without parenthesis is followed when servicing a standard unit. Table 1 – Electrical Troubleshooting Problem Possible Reasons Solutions 1.1 The machine appears to Faulty power supply If buttons on the control display...
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1.6 Unit keeps blowing Too many units are Do not daisy-chain more than 3 fuses. daisy-chained together. units together. Faulty power supply Check and replace power supply board. board as needed. See Procedure 2. 1.7 The upper display resets Ribbon cable connection Check cable connection at power after starting a program.
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Table 2 – Mechanical Troubleshooting Problem Possible Reasons Solutions 2.1 Pedals lock up while Power supply board is Unplug power cord. If rails move, operating. faulty. replace power supply board. Brake is bad. If pedals do not move with power cord unplugged, replace brake.
Plug into power source and turn on. Procedure 3 – Checking and b. The message “SCIFIT FOR Adjusting the Speed Sensor SCIENTIFIC SOLUTIONS” 1. Turn machine on and press start. should be scrolling across...
Remove the brake from the should read 4-5 VDC. machine and set aside to return 9. If there is no voltage, replace the to SCIFIT (request a UPS call tag power supply board. If 4-5 volts by phone). are present, replace the speed 10.
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The 16. Slip the V-belt over the plastic display will be scrolling the pulley while slowly turning the message, “SCIFIT…” Slowly brake downward to install and rotate the crank arm assembly center the belt on the pulley.
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