Error 139 - Life Fitness Integrity SL Service Manual

Error 139

Error Message Displayed to user
• E139
• Low Voltage Detected
Condition
Error sent by motor controller when it detects an under voltage condition (Low Bus Voltage)
Cause
• Low AC voltage / Brownout
• Bad power cord / cables
• Bad MDB
Remedy
• Check the AC input voltage and ensure it is higher than 90 VAC. If lower, speak to electrician.
• Check condition of all AC wiring and terminals (power cord, inlet, power switch, line filter, and / or motor controller
connection) - ensure connectors have tight fit on tab
Page 131 of 153