What to do if the Magnetek FLEX M Receiver MLC Relay turns off during normal operation?
- LlesterkarenAug 13, 2025
There are several possible reasons for this. The transmitter may have powered down due to inactivity; try extending the inactivity timeout setting for the transmitter. Alternatively, the transmitter batteries might be low, so replace them. If the RF/Message LED stops blinking for more than 3 seconds before the MLC Relay turns off, radio interference might be the issue; in this case, change the system's channel setting. Lastly, if the RF/Message LED stopped and the MLC Relay turned off together within 1 sec, possibly when engaging or disengaging another relay that is driving a contactor, the CPU module may be resetting; install snubbers across the coils of all contactors to reduce transient voltages and ensure that the power module has a stable power source.