![Ogura MSU Installation And Instruction Manual Download Page 23](http://html1.mh-extra.com/html/ogura/msu/msu_installation-and-instruction-manual_3497416023.webp)
Ogura Industrial Corp, Somerset, NJ, USA www.ogura-clutch.com
Reason: The exciting voltage is low. Action: Apply rated voltage.
Reason: Overload. Action: Reduce load torque or increase the unit size.
Problem: Clutch / brake is not working properly
Reason: Abnormality of power supply, circuit, switch. Action: Replace with a normal one.
Reason: The exciting voltage is low. Action: Apply rated voltage.
Problem: Clutch / brake does not work
Reason: Abnormality in the electric circuit. Action: Replace with a normal one.
Reason: The rated voltage is not supplied to the clutch / brake terminals. Action: Apply rated
voltage.
Reason: The clutch / brake coil or lead wire is broken. Action: Replace the unit.
Problem: Clutch / brake temperature is high
Reason: High excitation voltage. Action: Set to rated voltage.
Reason: Loose connection. Action: Tighten the connection.
Reason: Overload. Action: Lighten the load.
Reason: High ambient temperature. Action: Improve ventilation / airflow.
Problem: There is an abnormal noise
Reason: Foreign matter in the friction surface. Action: Remove foreign matter.
Reason: The mounting condition is not good. Action: Install correctly.