Midea M2OC-18HRDN1-M - 9.3 Trouble shooting

9.3 Trouble shooting
9.3.1 Indoor unit trouble shooting
Indoor unit display LED STATUS
E0 EEPROM parameter error
Shut off the power supply and turn on it 1 minute later
The problem comes out again
Is the EEPROM chip plugged in indoor PCB
No
Correct the connection
Replace the main PCB of indoor unit