Error 33 - Life Fitness Integrity SL Service Manual

Error 33

Error Message Displayed to user
• E33
• Notify Maintenance!
Motor Controller Error
(Thermal Shutdown)
Keep error on screen until OK button pressed.
Condition
Error sent by Motor Controller if there is a Motor Controller thermal trip. Temperature sensor on Motor Controller
board. Operation suspended.
Cause
• Restricted airflow around Treadmill
• Hot environment
• Bad Motor Controller
• Heavy use
• For Treadmills this indicates overheated Motor Drive Board or Motor
• For PowerMills this indicates overheated motor (E78 indicates overheated MDB)
Remedy
• Clean around equipment, ensure all vents are debris free, vacuum under hood cover if dirty
• If the equipment in a extremely hot environment, cool environment
• Check motor controller LED's
• Was equipment under heavy or high speed use at time of error?
• This message is sent by the motor controller if it detects a motor controller thermal/temperature trip.
• Indicates temperature sensor on motor controller board detected high ambient temperature – operations
suspended.
• Can be due to restricted airflow or an excessively hot environment.
• Clean around machine, make sure it is not near a heat source
• On treadmills, if max temp in main motor info is not over 100, then error due to motor thermal switch
• Replace Motor Drive Board
• Replace motor
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