VMAI V8 Pro - Error Code Solutions

17
Error Code Causes Solutions
FF:01
Charging overvoltage Replace the adaptor
FF:02
Charging overcurrent Replace the adaptor
FF:03
NTC open/short circuit Replace the battery pack
FF:04
Internal disconnection of the battery pack Replace the battery pack
FF:05
Rechargeable battery voltage is too low
Replace the battery pack
FF:06
Rechargeable battery voltage difference
is too large
Replace the battery pack
FF:07
High discharging temperature
The battery pack temperature is high, please assure
battery pack temperature returns to normal before
reuse
FF:08
High charging temperature
The battery pack temperature is high, please assure
battery pack temperature returns to normal before
charging
FF:09
Low charging temperature
The battery pack temperature is low, please assure
battery pack temperature returns to normal before
charging
FF:10
Roller brush overcurrent
Check if there is any dirt (like pet hair) at the roller
brush to be cleaned, then make it clean
FF:12
No dirty water tank installed
Install dirty water tank