Error 89 - Life Fitness Integrity SL Service Manual

Error 89

Error Message Displayed to user
• E89
• Notify Maintenance Bus Dump Power Error
Keep error on screen until OK button pressed.
Condition
Motor Controller reporting a Bus Dump resistor power to stop error. Maximum allowed resistor power was
dissipated for an excessive time period stopping the machine.
Cause
• Verify bus dump resistor value
• Damaged bus dump resistor
• High Input voltage
• Bad Motor Drive Board
• Excessive user weight, at high speed
Remedy
• Check condition of dump resistor and resistor wiring. Repair / replace as needed.
• Check / measure value of dump resistor (100 Ohm). Replace as needed.
• Is error repeatable? Diagnose / replace Motor Drive Board.
• If not repeatable error could have been caused by heavy / high speed / extreme workout or temporary high input
voltage.
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