Life Fitness Integrity SL Service Manual page 91

Error 47
Error Message Displayed to user
• E47
• Start Up Error
Condition
Message sent by the motor controller when no current is detected while trying to run the belt motor.
Cause
• Bad cables
• Bad motor controller
• Bad motor
Remedy
• Check motor wiring/terminals
• Measure motor thermal switch connections to ensure switch is closed
• Measure motor phase resistance to ensure no open circuits
• Check MDB LED's to ensure properly powered and communicating - replace Motor Controller if faulty (100,
101,200, 400, 500, 501, 502)
• Diagnose / replace MDB
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