Masterpact MTZ Error Code 1433 | Schneider Electric USA

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What does Masterpact MTZ error code 1433 indicate?

Issue:
What is the meaning of Micrologic control unit error 1433?

Resolution:
MTZ control unit error 1433 means the battery voltage output is low. If this occurs, follow these steps:

Remove the battery and re-install. This will initiate a new de-passivation cycle and may restore it to adequate voltage.
Update the firmware if needed.
Replace the battery if necessary. It is a 1/2 AA lithium ion, Schneider part number LV833593SP.