True Fitness 500U Bicycle User Manual


 
Symptom Probable Cause Corrective Action Recommended Tools
HEAVY
RESISTANCE
750U, 750R
Console Set
Defective Cables
Lower control
Board/Brake
Remove the console set.
Disconnect the 7 pin connector from the
back of the console set.
Pedal.
Resistance normal? Replace console set.
--------
Remove pedal and if 3 piece crank
remove crank arm.
Remove right side cover assembly.
Disconnect 7- pin connector from the
lower control board.
Pedal.
If resistance is normal- replace cable for
console.
--------
Disconnect 3- pin connector from the
brake.
Resistance still heavy- Replace brake.
Resistance normal
Check brake cables for cross continuity.
Replace lower control board.
Multi-meter
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