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What should I do if the BS03 sterilizer and washer displays the E4/E5 error code?

It can be greatly frustrating when the BS03 washer and sterilizer doesn't work as expected. 

 

Please follow the tips below to troubleshoot:

1. Unplug the machine and wait for a few minutes. 

2. Plug it back into the power outlet with a compatible voltage to check if the error code disappears and the machine resumes normal operation.

Note: The incompatible voltage may lead to the device malfunction.

 

If the issue persists, please don't hesitate to contact the Momcozy Customer Service Team at support@momcozy.com with the following information.

a. Order information screenshot with the order number for warranty verification.

b. Attach a picture demonstrating the error code.

 

The Momcozy Customer Service Team is always available to assist you.