CYBEX 70T Service Manual page 91

Error 131
Error Message Displayed to user
E131
Condition
M2 actuator disconnected.
Cause
• Bad cables and connectors
• Bad ECB
• Bad actuator
Remedy
• Any power to actuator? No, check cable and connections / terminals to actuator.
• Swap M2 and M3 be connections at ECB: Does problem follow ECB output terminal, actuator or neither?
• If problem follows terminal, replace ECB.
• If problem follows actuator, replace actuator
• If neither it may be intermittent connection.
• Replace ECB / actuator as needed.
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