vacuum robot cleaner Xiaomi 20 error code

We have described the error code 20 vacuum robot cleaner Xiaomi, the causes of the malfunction, the recommendations of diagnostics and repair. For convenience, arranged in a convenient and understandable table below.

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Error 20 vacuum robot cleaner Xiaomi, transcript

Error code Description Causes and solution
20 Something is preventing the charger from working properly. Dust may accumulate on contact areas. It is necessary to wipe the contact areas to charge the device.