L
Lynn GarciaJul 30, 2025
What to do if the Toshiba MMU-AP0071MH Air Conditioner remote controller displays a check code and indoor unit number?
- MMr. Sean TravisJul 30, 2025
When a fault occurs, the remote controller displays a check code and indoor unit number. To address this, operate the air conditioner according to the instructions for 'Confirmation of error history'.